Did M3 star a French film editor and star a film director
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x1 a ns:film.editor .
?x1 ns:people.person.nationality ns:m.0f8l9c .
M3 ns:film.film.starring/ns:film.performance.actor ?x0 .
M3 ns:film.film.starring/ns:film.performance.actor ?x1
}