Was M3 edited by M4 , directed by M2 's American art director , and written by M0 's writer
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
?x1 ns:film.film_art_director.films_art_directed M2 .
?x1 ns:people.person.nationality ns:m.09c7w0 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.edited_by M4 .
M3 ns:film.film.written_by ?x0
}