Was M0 's Spanish British writer 's country of nationality 's employee M3
SELECT count(*) WHERE {
?x0 ^ns:people.person.nationality ?x1 .
?x1 ns:film.writer.film M0 .
?x1 ns:people.person.nationality ns:m.06mkj .
?x1 ns:people.person.nationality ns:m.07ssc .
M3 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
}