question: What was executive produced by M0 and written by a British costume designer
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.executive_produced_by M0 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 a ns:film.film_costumer_designer .
  ?x1 ns:people.person.nationality ns:m.07ssc
  }