Was M4 directed by M0 's American executive producer and directed by a art director that M3 employed
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
?x1 a ns:film.film_art_director .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.directed_by ?x1
}