Was M2 edited by M3 and edited by M0 's American founder
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
M2 ns:film.film.edited_by ?x0 .
M2 ns:film.film.edited_by M3
}