Were M4 , M5 , and M6 executive produced by and directed by a male Chinese screenwriter employed by M1
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.0d05w3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.executive_produced_by ?x0 .
M5 ns:film.film.directed_by ?x0 .
M5 ns:film.film.executive_produced_by ?x0 .
M6 ns:film.film.directed_by ?x0 .
M6 ns:film.film.executive_produced_by ?x0
}