question: Was a British costume designer of M0 , M1 , M2 , and M3 a costume designer
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M0 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M1 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M2 .
  ?x0 ns:film.film_costumer_designer.costume_design_for_film M3 .
  ?x0 ns:people.person.nationality ns:m.07ssc
  }