Did a star and writer of M1 's prequel executive produce , write , direct , and produce M0
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
?x0 ns:film.director.film M0 .
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:film.writer.film M0 .
?x1 ns:film.film.sequel M1
}