When has a Rank larger than 2 and a Network of itv?
CREATE TABLE "list_of_most_watched_television_broadcas" (
  "rank" real,
  "show" text,
  "number_of_viewers" text,
  "date" text,
  "network" text
);
SELECT "date" FROM "list_of_most_watched_television_broadcas" WHERE "rank">2 AND "network"='itv';