Did a male Chinese Canadian writer of M0 play M3
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character M3 .
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.0d05w3 .
?x0 ns:people.person.nationality ns:m.0d060g
}