question: What was a Mexican Spanish film editor 's country of nationality
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ^ns:people.person.nationality ?x1 .
  ?x1 a ns:film.editor .
  ?x1 ns:people.person.nationality ns:m.06mkj .
  ?x1 ns:people.person.nationality ns:m.0b90_r
  }