Task: Text to Code
Input (English): Step 1: find the LastName of list table for which FirstName equals JEROME.
Step 2: find the LastName of list table for which FirstName equals COVIN.
Step 3: show the rows that are in the results of step 1 but not in the results of step 2
Output (English): SELECT LastName FROM list WHERE FirstName = "JEROME" EXCEPT SELECT LastName FROM list WHERE FirstName = "COVIN"