Did a film editor executive produce M1 , executive produce M2 and M3 , and direct M4
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:film.director.film M4 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:film.producer.films_executive_produced M3
}