question: What was a American Canadian female film producer 's gender
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ^ns:people.person.gender ?x1 .
  ?x1 a ns:film.producer .
  ?x1 ns:people.person.gender ns:m.02zsn .
  ?x1 ns:people.person.nationality ns:m.09c7w0 .
  ?x1 ns:people.person.nationality ns:m.0d060g
  }