Was M1 M0 's prequel 's executive producer , star , director , and writer
SELECT count(*) WHERE {
?x0 ns:film.film.sequel M0 .
M1 ns:film.actor.film/ns:film.performance.film ?x0 .
M1 ns:film.director.film ?x0 .
M1 ns:film.producer.films_executive_produced ?x0 .
M1 ns:film.writer.film ?x0
}