Was M3 edited by a art director 's child and produced by a American producer and writer of M0
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
?x2 a ns:film.film_art_director .
M3 ns:film.film.edited_by ?x1 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}