What was written by M3 's producer and executive produced by a Mexican editor of M1 and M2
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 ns:film.editor.film M1 .
?x1 ns:film.editor.film M2 .
?x1 ns:people.person.nationality ns:m.0b90_r .
?x2 ns:film.producer.film|ns:film.production_company.films M3
}