Task: Text to Code
Input (English): Step 1: For each row in film table, find the corresponding rows in film_actor table.
Step 2: find the number of rows of each value of film_actor's film_id in the results of step 1.
Step 3: find title, actor_id, description of step 1 results with largest value in the results of step 2
Output (English): SELECT T1.title , T2.actor_id , T1.description FROM film AS T1 JOIN film_actor AS T2 ON T1.film_id = T2.film_id GROUP BY T2.film_id ORDER BY Count ( * ) Desc LIMIT 1