Were M2 and M4 directed by M3 and directed by a Spanish costume designer
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 ns:people.person.nationality ns:m.06mkj .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.directed_by M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.directed_by M3
}