Were M3 and M4 directed by a Italian costume designer that executive produced M1
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:people.person.nationality ns:m.03rjj .
M3 ns:film.film.directed_by ?x0 .
M4 ns:film.film.directed_by ?x0
}