Was M3 's Spanish Mexican male editor 's country of nationality M1
SELECT count(*) WHERE {
?x0 ns:film.editor.film M3 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.06mkj .
?x0 ns:people.person.nationality ns:m.0b90_r .
M1 ^ns:people.person.nationality ?x0
}