Was M0 written by M6 , executive produced by M1 , M2 , and M3 , and executive produced by M4 and M5
SELECT count(*) WHERE {
M0 ns:film.film.executive_produced_by M1 .
M0 ns:film.film.executive_produced_by M2 .
M0 ns:film.film.executive_produced_by M3 .
M0 ns:film.film.executive_produced_by M4 .
M0 ns:film.film.executive_produced_by M5 .
M0 ns:film.film.written_by M6
}