Task: Text to Code
Input (English): SQL: SELECT city , Count ( * ) FROM Addresses GROUP BY city ORDER BY Count ( * ) Desc LIMIT 1
Feedback: In step 1 calculate number of rows of staff table .
Output (English): SELECT T1.city ,  count(*) FROM Addresses AS T1 JOIN Staff AS T2 ON T1.address_id = T2.staff_address_id GROUP BY T1.city ORDER BY count(*) DESC LIMIT 1