Was M3 directed by a British film director that wrote and produced M1
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:film.writer.film M1 .
?x0 ns:people.person.nationality ns:m.07ssc .
M3 ns:film.film.directed_by ?x0
}