Which Spanish screenwriter executive produced M1 and M2 and produced M4 , M5 , and M6
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.writer .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:film.producer.film|ns:film.production_company.films M4 .
?x0 ns:film.producer.film|ns:film.production_company.films M5 .
?x0 ns:film.producer.film|ns:film.production_company.films M6 .
?x0 ns:people.person.nationality ns:m.06mkj
}