human
Schema:
Movie (mID, title, year, director)
Reviewer (rID, name)
Rating (rID, mID, stars, ratingDate)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the movies with the highest average rating. Return the movie titles and average rating.
assistant
SELECT T2.title , avg(T1.stars) FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID GROUP BY T1.mID ORDER BY avg(T1.stars) DESC LIMIT 1
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 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
What are the movie titles and average rating of the movies with the lowest average rating?
assistant
SELECT T2.title , avg(T1.stars) FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID GROUP BY T1.mID ORDER BY avg(T1.stars) LIMIT 1
human
Find the titles of all movies not reviewed by Chris Jackson.
assistant
SELECT DISTINCT title FROM Movie EXCEPT SELECT T2.title FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID JOIN Reviewer AS T3 ON T1.rID = T3.rID WHERE T3.name = 'Chris Jackson'
human
Find the titles of all movies that have no ratings.
assistant
SELECT title FROM Movie WHERE mID NOT IN ( SELECT mID FROM Rating ) ;