question: Was M3 produced by a Japanese film editor and produced by a editor and producer of M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  ?x1 a ns:film.editor .
  ?x1 ns:people.person.nationality ns:m.03_3d .
  M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M3 ns:film.film.produced_by|ns:film.film.production_companies ?x1
  }