Were M2 and M3 executive produced by a female cinematographer and writer of M0
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.gender ns:m.02zsn .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.executive_produced_by ?x0
}