Was a French art director M1 's director and costume designer
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x0 ns:film.director.film M1 .
?x0 ns:film.film_costumer_designer.costume_design_for_film M1 .
?x0 ns:people.person.nationality ns:m.0f8l9c
}