Was M3 directed by M1 's American employee and edited by a star of a film
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
?x1 a ns:film.film .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x2 ns:people.person.nationality ns:m.09c7w0 .
M3 ns:film.film.directed_by ?x2 .
M3 ns:film.film.edited_by ?x0
}