Was M1 's editor a Japanese screenwriter 's employer 's Japanese founder
SELECT count(*) WHERE {
?x0 ns:film.editor.film M1 .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.nationality ns:m.03_3d .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
?x2 a ns:film.writer .
?x2 ns:people.person.nationality ns:m.03_3d
}