question: What was written by M6 's Spanish editor , edited by M0 , M1 , M2 , and M3 , and edited by M4
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.edited_by M0 .
  ?x0 ns:film.film.edited_by M1 .
  ?x0 ns:film.film.edited_by M2 .
  ?x0 ns:film.film.edited_by M3 .
  ?x0 ns:film.film.edited_by M4 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 ns:film.editor.film M6 .
  ?x1 ns:people.person.nationality ns:m.06mkj
  }