Which Mexican art director wrote and edited a film
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_art_director .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:people.person.nationality ns:m.0b90_r .
?x1 a ns:film.film
}