Was M3 directed by M2 's editor and executive produced by M1 's German actor
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character M1 .
?x0 ns:people.person.nationality ns:m.0345h .
?x1 ns:film.editor.film M2 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.executive_produced_by ?x0
}