Was a male executive producer of M1 , M2 , and M3 M0
SELECT count(*) WHERE {
M0 ns:film.producer.films_executive_produced M1 .
M0 ns:film.producer.films_executive_produced M2 .
M0 ns:film.producer.films_executive_produced M3 .
M0 ns:people.person.gender ns:m.05zppz
}