Was M0 's prequel written by and executive produced by M2 's American director
SELECT count(*) WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.sequel M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 ns:film.director.film M2 .
?x1 ns:people.person.nationality ns:m.09c7w0
}