Was a film directed by and executive produced by a French writer of M1
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.executive_produced_by ?x1 .
?x1 ns:film.writer.film M1 .
?x1 ns:people.person.nationality ns:m.0f8l9c
}