Were M2 and M4 directed by a Japanese film editor and executive produced by M3
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:people.person.nationality ns:m.03_3d .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.executive_produced_by M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.executive_produced_by M3
}