Was M7 produced by and executive produced by a Italian cinematographer of M1 , M2 , M3 , M4 , M5 , and M6
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M1 .
?x0 ns:film.cinematographer.film M2 .
?x0 ns:film.cinematographer.film M3 .
?x0 ns:film.cinematographer.film M4 .
?x0 ns:film.cinematographer.film M5 .
?x0 ns:film.cinematographer.film M6 .
?x0 ns:people.person.nationality ns:m.03rjj .
M7 ns:film.film.executive_produced_by ?x0 .
M7 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}