question: Did a film 's prequel star M1 's Canadian costume designer
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.sequel ?x1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor ?x2 .
  ?x1 a ns:film.film .
  ?x2 ns:film.film_costumer_designer.costume_design_for_film M1 .
  ?x2 ns:people.person.nationality ns:m.0d060g
  }