Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: How many movie directors are there? | book_club : book_club_id , year , author_or_editor , book_title , publisher , category , result | movie : movie_id , title , year , director , budget_million , gross_worldwide | culture_company : company_name , type , incorporated_in , group_equity_shareholding , book_club_id , movie_id | culture_company.movie_id = movie.movie_id | culture_company.book_club_id = book_club.book_club_id | 

### Response:

select count ( distinct _ ) from _ | select count ( distinct director ) from movie