Was M0 's prequel directed by M1 and written by a Spanish film producer
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by M1 .
?x0 ns:film.film.sequel M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:film.producer .
?x1 ns:people.person.nationality ns:m.06mkj
}