question: What was written by a Mexican film producer that M3 , M4 , M5 , and M6 starred and written by M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.written_by ?x1 .
  ?x0 ns:film.film.written_by M0 .
  ?x1 a ns:film.producer .
  ?x1 ns:film.actor.film/ns:film.performance.film M3 .
  ?x1 ns:film.actor.film/ns:film.performance.film M4 .
  ?x1 ns:film.actor.film/ns:film.performance.film M5 .
  ?x1 ns:film.actor.film/ns:film.performance.film M6 .
  ?x1 ns:people.person.nationality ns:m.0b90_r
  }