Name the total number of payout for december 28, 2009
CREATE TABLE "bowl_games" (
  "bowl_game" text,
  "date" text,
  "stadium" text,
  "location" text,
  "tv" text,
  "matchup_winner_bolded" text,
  "payout_us" text
);
SELECT COUNT("payout_us") FROM "bowl_games" WHERE "date"='December 28, 2009';