Was M1 a art director , executive producer , and director of M0 's prequel
SELECT count(*) WHERE {
?x0 ns:film.film.sequel M0 .
M1 ns:film.director.film ?x0 .
M1 ns:film.film_art_director.films_art_directed ?x0 .
M1 ns:film.producer.films_executive_produced ?x0
}