Task: Text to Code
Input (English): Step 1: find the CName of Course table for which Days equals 4.
Step 2: find the CName of Course table for which Days equals 1.
Step 3: show the rows that are in any of the results of step 1 or the results of step 2
Output (English): SELECT CName FROM Course WHERE Days = 4 UNION SELECT CName FROM Course WHERE Days = 1