question: Was a male Japanese art director that M4 , M5 , M6 , M7 , and M8 were directed by M0
query: SELECT count(*) WHERE {
  M0 a ns:film.film_art_director .
  M0 ns:film.director.film M4 .
  M0 ns:film.director.film M5 .
  M0 ns:film.director.film M6 .
  M0 ns:film.director.film M7 .
  M0 ns:film.director.film M8 .
  M0 ns:people.person.gender ns:m.05zppz .
  M0 ns:people.person.nationality ns:m.03_3d
  }