question: Was M2 's American art director a costume designer of M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_art_director.films_art_directed M2 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M0 .
  ?x0 ns:people.person.nationality ns:m.09c7w0
  }