Was M3 produced by and directed by a Swedish film producer that edited M1
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:film.editor.film M1 .
?x0 ns:people.person.nationality ns:m.0d0vqn .
M3 ns:film.film.directed_by ?x0 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}