Was M0 's prequel written by a British actor and directed by a screenwriter
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.sequel M0 .
?x0 ns:film.film.written_by ?x2 .
?x1 a ns:film.writer .
?x2 a ns:film.actor .
?x2 ns:people.person.nationality ns:m.07ssc
}