Table schema:
CREATE TABLE Rating (rID VARCHAR, stars INTEGER, mID VARCHAR); CREATE TABLE Movie (title VARCHAR, mID VARCHAR)

Question: Find the title and star rating of the movie that got the least rating star for each reviewer.
SQL: 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