Were M2 and M4 edited by M3 and directed by M1 's sequel 's Spanish director
SELECT count(*) WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:people.person.nationality ns:m.06mkj .
?x1 ns:film.film.prequel M1 .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.edited_by M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.edited_by M3
}