Was M3 distributed by M4 and produced by a Canadian female film editor
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:people.person.gender ns:m.02zsn .
?x0 ns:people.person.nationality ns:m.0d060g .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M4 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}