Was M3 executive produced by M4 and edited by a female British film editor
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:people.person.gender ns:m.02zsn .
?x0 ns:people.person.nationality ns:m.07ssc .
M3 ns:film.film.edited_by ?x0 .
M3 ns:film.film.executive_produced_by M4
}