Was M1 a film 's prequel 's executive producer and costume designer
SELECT count(*) WHERE {
?x0 ns:film.film.sequel ?x1 .
?x1 a ns:film.film .
M1 ns:film.film_costumer_designer.costume_design_for_film ?x0 .
M1 ns:film.producer.films_executive_produced ?x0
}