Was M0 a German screenwriter that M2 was written by , was produced by , and was executive produced by
SELECT count(*) WHERE {
M0 a ns:film.writer .
M0 ns:film.producer.films_executive_produced M2 .
M0 ns:film.producer.film|ns:film.production_company.films M2 .
M0 ns:film.writer.film M2 .
M0 ns:people.person.nationality ns:m.0345h
}