Were M2 and M6 written by M5 , executive produced by M3 and M4 , and written by a Spanish film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:people.person.nationality ns:m.06mkj .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.executive_produced_by M4 .
M2 ns:film.film.written_by ?x0 .
M2 ns:film.film.written_by M5 .
M6 ns:film.film.executive_produced_by M3 .
M6 ns:film.film.executive_produced_by M4 .
M6 ns:film.film.written_by ?x0 .
M6 ns:film.film.written_by M5
}