Was M4 edited and written by a Mexican male film editor that M1 was edited by
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:film.editor.film M1 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.0b90_r .
M4 ns:film.film.edited_by ?x0 .
M4 ns:film.film.written_by ?x0
}