Task: Text to Code
Input (English): SQL: SELECT first_name , last_name FROM Maintenance_Engineers EXCEPT SELECT first_name , last_name FROM Maintenance_Engineers
Feedback: Make sure engineers did not visited to maintain the assets . remove step 2 and 3.
Output (English): SELECT first_name ,  last_name FROM Maintenance_Engineers WHERE engineer_id NOT IN (SELECT engineer_id FROM Engineer_Visits)