Task: Text to Code
Input (English): SQL: SELECT CName FROM Course WHERE Credits = 1 UNION SELECT CName FROM Course WHERE Days = "MTW"
Feedback: Change 1 with 3 in step1 , ensure credits equals 1 and hours equals 4 in step 2.
Output (English): SELECT CName FROM COURSE WHERE Credits  =  3 UNION SELECT CName FROM COURSE WHERE Credits  =  1 AND Hours  =  4