Task: Text to Code
Input (English): Step 1: find the first_name, last_name of Maintenance_Engineers table.
Step 2: find the first_name, last_name of Maintenance_Engineers table.
Step 3: show the rows that are in the results of step 1 but not in the results of step 2
Output (English): SELECT first_name , last_name FROM Maintenance_Engineers EXCEPT SELECT first_name , last_name FROM Maintenance_Engineers