Were M2 and M3 executive produced by a male producer , director , and star of M0
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x0 ns:film.director.film M0 .
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:people.person.gender ns:m.05zppz .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.executive_produced_by ?x0
}