Did a film 's executive producer edit and direct M0 's sequel
SELECT count(*) WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.producer.films_executive_produced ?x2 .
?x1 ns:film.film.prequel M0 .
?x2 a ns:film.film
}