query: SELECT directed_by ,  count(*) FROM film GROUP BY directed_by
question: With the number of films directed by each director List all director along.
query_toks: SELECT directed_by , count ( * ) FROM film GROUP BY directed_by
query_toks_no_value: select directed_by , count ( * ) from film group by directed_by
question_toks: With the number of films directed by each director List all director along.