Table schema:
CREATE TABLE Movie (mID VARCHAR, year VARCHAR); CREATE TABLE Rating (mID VARCHAR, stars VARCHAR)

Question: Find all years that have a movie that received a rating of 4 or 5, and sort them in increasing order of year.
SQL: SELECT DISTINCT YEAR FROM Movie AS T1 JOIN Rating AS T2 ON T1.mID = T2.mID WHERE T2.stars >= 4 ORDER BY T1.year