Question: Return the codes of countries that do not speak English and do not have Republics for governments.


Question: Return the country name and the numbers of languages spoken for each country that speaks at least 3 languages.


Question: What are the names of countries that speak more than 2 languages, as well as how many languages they speak?


Question: Show the names of conductors and the orchestras they have conducted.

Igor Stravinsky
Columbia Symphony Orchestra

Colin Davis
Royal Concertgebouw Orchestra

Charles Dutoit
Montreal Symphony Orchestra

Gerard Schwarz
Seattle Symphony Orchestra

Pierre Boulez
Chicago Symphony Orchestra

Michael Tilson Thomas
San Francisco Symphony Orchestra


Question: What are the names of conductors as well as the corresonding orchestras that they have conducted?

Igor Stravinsky
Columbia Symphony Orchestra

Colin Davis
Royal Concertgebouw Orchestra

Charles Dutoit
Montreal Symphony Orchestra

Gerard Schwarz
Seattle Symphony Orchestra

Pierre Boulez
Chicago Symphony Orchestra

Michael Tilson Thomas
San Francisco Symphony Orchestra


Question: Show the name of the conductor that has conducted the most number of orchestras.


Question: What is the name of the conductor who has conducted the most orchestras?


Question: Please show the name of the conductor that has conducted orchestras founded after 2008.


Question: What are the names of conductors who have conducted orchestras founded after the year 2008?


Question: List the names of orchestras that have no performance.


Question: What are the orchestras that do not have any performances?


Question: Show the names of high school students and their corresponding number of friends.


Question: What are the names of the high schoolers and how many friends does each have?


Question: What is the name of the high schooler who has the greatest number of friends?


Question: Return the name of the high school student with the most friends.


Question: Show the names of high schoolers who have at least 3 friends.


Question: What are the names of high schoolers who have 3 or more friends?


Question: Show the names of all of the high schooler Kyle's friends.


Question: Return the names of friends of the high school student Kyle.


Question: How many friends does the high school student Kyle have?


Question: Count the number of friends Kyle has.


Question: Show ids of all students who do not have any friends.


Question: What are the ids of high school students who do not have friends?


Question: Show names of all high school students who do not have any friends.


Question: What are the names of students who have no friends?


Question: Show the ids of high schoolers who have friends and are also liked by someone else.


Question: What are the ids of students who both have friends and are liked?


Question: Show the names of high schoolers who have likes, and numbers of likes for each.


Question: What are the names of high schoolers who have likes, and how many likes does each have?


Question: What is the name of the high schooler who has the greatest number of likes?


Question: Give the name of the student with the most likes.


Question: Show the names of students who have a grade higher than 5 and have at least 2 friends.


Question: What are the names of high schoolers who have a grade of over 5 and have 2 or more friends?


Question: How many likes does Kyle have?


Question: Return the number of likes that the high schooler named Kyle has.


Question: Find the average grade of all students who have some friends.


Question: What is the average grade of students who have friends?


Question: Find the minimum grade of students who have no friends.


Question: What is the lowest grade of students who do not have any friends?


Question: Which states have both owners and professionals living there?


Question: Find the states where both owners and professionals live.


Question: What is the average age of the dogs who have gone through any treatments?


Question: Find the average age of the dogs who went through treatments.


Question: Which professionals live in the state of Indiana or have done treatment on more than 2 treatments? List his or her id, last name and cell phone.


Question: Find the id, last name and cell phone of the professionals who live in the state of Indiana or have performed more than two treatments.


Question: Which dogs have not cost their owner more than 1000 for treatment ? List the dog names .


Question: What are the names of the dogs for which the owner has not spend more than 1000 for treatment ?


Question: Which professional did not operate any treatment on dogs? List the professional's id, role and email.


Question: Give me the id, role and email of the professionals who did not perform any treatment on dogs.


Question: Which owner owns the most dogs? List the owner id, first name and last name.


Question: Return the owner id, first name and last name of the owner who has the most dogs.


Question: Which professionals have done at least two treatments? List the professional's id, role, and first name.


Question: What are the id, role, and first name of the professionals who have performed two or more treatments?


Question: What is the name of the breed with the most dogs?


Question: Which breed do the most dogs have? Give me the breed name.


Question: What is the description of the treatment type that costs the least money in total?


Question: Give me the description of the treatment type whose total cost is the lowest.


Question: Which professionals have done at least two types of treatments? List the professional id and cell phone.


Question: Find the id and cell phone of the professionals who operate two or more types of treatments.


Question: What are the first name and last name of the professionals who have done treatment with cost below average?


Question: Which professionals have operated a treatment that costs less than the average? Give me theor first names and last names.


Question: List the date of each treatment, together with the first name of the professional who operated it.


Question: What are the date and the operating professional's first name of each treatment?


Question: List the cost of each treatment and the corresponding treatment type description.


Question: What are the cost and treatment type description of each treatment?


Question: List each owner's first name, last name, and the size of his for her dog.


Question: What are each owner's first name, last name, and the size of their dog?


Question: List pairs of the owner's first name and the dogs's name.


Question: What are each owner's first name and their dogs's name?


Question: List the names of the dogs of the rarest breed and the treatment dates of them.


Question: Which dogs are of the rarest breed? Show their names and treatment dates.


Question: Which dogs are owned by someone who lives in Virginia? List the owner's first name and the dog's name.


Question: Find the first names of owners living in Virginia and the names of dogs they own.


Question: What are the arriving date and the departing date of the dogs who have gone through a treatment?


Question: Find the arriving date and the departing date of the dogs that received a treatment.


Question: List the last name of the owner owning the youngest dog.


Question: Who owns the youngest dog? Give me his or her last name.


Question: How many dogs have not gone through any treatment?


Question: Tell me the number of dogs that have not received any treatment .


Question: How many owners temporarily do not have any dogs?


Question: Find the number of owners who do not own any dogs at this moment.


Question: How many professionals did not operate any treatment on dogs?


Question: Find the number of professionals who have not treated any dogs.


Question: Show titles of songs and names of singers.

Do They Know It's Christmas
Liliane Bettencourt

F**k It (I Don't Want You Back)
Liliane Bettencourt


Question: What are the song titles and singer names?

Do They Know It's Christmas
Liliane Bettencourt

F**k It (I Don't Want You Back)
Liliane Bettencourt


Question: Show distinct names of singers that have songs with sales more than 300000.


Question: what are the different names of the singers that have sales more than 300000?


Question: Show the names of singers that have more than one song.


Question: What are the names of the singers that have more than one songs?


Question: Show the names of singers and the total sales of their songs.


Question: For each singer name, what is the total sales for their songs?


Question: List the name of singers that do not have any song.


Question: What is the sname of every sing that does not have any song?


Question: What is the feature type name of feature AirCon?


Question: Show the property type descriptions of properties belonging to that code.