Task: Text to Code
Input (English): SQL: SELECT T1.first_name , T1.last_name FROM actor AS T1 JOIN film_actor AS T2 ON T1.actor_id = T2.actor_id GROUP BY T2.actor_id ORDER BY Count ( * ) Desc LIMIT 1
Feedback: Replace film actor's actor id with actor's first name and last name .
Output (English): SELECT first_name ,  last_name FROM actor GROUP BY first_name ,  last_name ORDER BY count(*) DESC LIMIT 1