Task: Text to Code
Input (English): SQL: SELECT staff_name , staff_id FROM Staff EXCEPT SELECT staff_name , staff_id FROM Staff
Feedback: Step 1:staff who has recorded any Fault . Step 2:staff who has contacted any visiting engineer .
Output (English): SELECT T1.staff_name ,  T1.staff_id FROM Staff AS T1 JOIN Fault_Log AS T2 ON T1.staff_id  =  T2.recorded_by_staff_id EXCEPT SELECT T3.staff_name ,  T3.staff_id FROM Staff AS T3 JOIN Engineer_Visits AS T4 ON T3.staff_id  =  T4.contact_staff_id