What language has NO, as the HDTV, sky famiglia as the package/option, and national geographic channel as the television service?
CREATE TABLE "worlds_cultures" (
  "television_service" text,
  "language" text,
  "content" text,
  "hdtv" text,
  "package_option" text
);
SELECT "language" FROM "worlds_cultures" WHERE "hdtv"='no' AND "package_option"='sky famiglia' AND "television_service"='national geographic channel';