Was M0 a American star and writer of M1 , M2 , and M3
SELECT count(*) WHERE {
M0 ns:film.actor.film/ns:film.performance.film M1 .
M0 ns:film.actor.film/ns:film.performance.film M2 .
M0 ns:film.actor.film/ns:film.performance.film M3 .
M0 ns:film.writer.film M1 .
M0 ns:film.writer.film M2 .
M0 ns:film.writer.film M3 .
M0 ns:people.person.nationality ns:m.09c7w0
}