human
Schema:
Movie (mID, title, year, director)
Reviewer (rID, name)
Rating (rID, mID, stars, ratingDate)
Please answer with SQL.
assistant
Sure, I understand.
human
What are the titles of all movies that have rating star is between 3 and 5?
assistant
SELECT T2.title FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID WHERE T1.stars BETWEEN 3 AND 5
human
Find the average rating star for each movie that are not reviewed by Brittany Harris.
assistant
SELECT mID , avg(stars) FROM Rating WHERE mID NOT IN (SELECT T1.mID FROM Rating AS T1 JOIN Reviewer AS T2 ON T1.rID = T2.rID WHERE T2.name = 'Brittany Harris') GROUP BY mID
human
Find the average rating star for each movie that received at least 2 ratings.
assistant
SELECT mID , avg(stars) FROM Rating GROUP BY mID HAVING count(*) >= 2
human
For any rating where the name of reviewer is the same as the director of the movie, return the reviewer name, movie title, and number of stars.
assistant
SELECT DISTINCT T3.name , T2.title , T1.stars FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID JOIN Reviewer AS T3 ON T1.rID = T3.rID WHERE T2.director = T3.name
human
Find the title and score of the movie with the lowest rating among all movies directed by each director.
assistant
SELECT T2.title , T1.stars , T2.director , min(T1.stars) FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID GROUP BY T2.director
human
Find the title and star rating of the movie that got the least rating star for each reviewer.
assistant
SELECT T2.title , T1.rID , T1.stars , MIN( T1.stars ) FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID GROUP BY T1.rID ;