question: Which film whose Mexican writer produced M4 was directed by M1 and M2
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.directed_by M1 .
  ?x0 ns:film.film.directed_by M2 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M4 .
  ?x1 ns:people.person.nationality ns:m.0b90_r
  }