Task: Text to Code
Input (English): Step 1: For each row in Movie table, find the corresponding rows in Rating table.
Step 2: find the  year in the results of step 1 whose stars less than or equals 2 ordered descending by year.
Step 3: only show the first 4 rows of the results
Output (English): SELECT T1.year FROM Movie AS T1 JOIN Rating AS T2 ON T1.mID = T2.mID WHERE T2.stars < = 2 ORDER BY T1.year Desc LIMIT 4