question: Was a Mexican editor , executive producer , and director of M1 M0
query: SELECT count(*) WHERE {
  M0 ns:film.director.film M1 .
  M0 ns:film.editor.film M1 .
  M0 ns:film.producer.films_executive_produced M1 .
  M0 ns:people.person.nationality ns:m.0b90_r
  }