Which film was produced by a French film producer and written by M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x0 ns:film.film.written_by M1 .
?x1 a ns:film.producer .
?x1 ns:people.person.nationality ns:m.0f8l9c
}