Did M1 's German cinematographer write and direct a film that M3 executive produced
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M1 .
?x0 ns:film.director.film ?x1 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:people.person.nationality ns:m.0345h .
?x1 a ns:film.film .
?x1 ns:film.film.executive_produced_by M3
}