question: What did M0 's director and executive producer write and M2 's Canadian director direct
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.written_by ?x2 .
  ?x1 ns:film.director.film M2 .
  ?x1 ns:people.person.nationality ns:m.0d060g .
  ?x2 ns:film.director.film M0 .
  ?x2 ns:film.producer.films_executive_produced M0
  }