Were M2 and M3 executive produced by a costume designer and directed by a film producer
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x1 a ns:film.producer .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.executive_produced_by ?x0
}