question: Was M2 M0 's female American executive producer 's gender
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x0 ns:people.person.gender ns:m.02zsn .
  ?x0 ns:people.person.nationality ns:m.09c7w0 .
  M2 ^ns:people.person.gender ?x0
  }