Was M0 a Mexican person that M3 , M4 , and M5 were directed by and produced by
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:film.director.film M3 .
M0 ns:film.director.film M4 .
M0 ns:film.director.film M5 .
M0 ns:film.producer.film|ns:film.production_company.films M3 .
M0 ns:film.producer.film|ns:film.production_company.films M4 .
M0 ns:film.producer.film|ns:film.production_company.films M5 .
M0 ns:people.person.nationality ns:m.0b90_r
}