What was written by M2 's employee and executive produced by a American writer of M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 ns:film.writer.film M0 .
?x1 ns:people.person.nationality ns:m.09c7w0 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M2
}