question: Which Spanish costume designer of a film edited M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film ?x1 .
  ?x0 ns:people.person.nationality ns:m.06mkj .
  ?x1 a ns:film.film
  }