What is the opening day of the week of Chennai Express, which had an opening day net gross larger than 14,76,00,000 in 2013?
CREATE TABLE "biggest_opening_day_gross" (
  "rank" real,
  "movie" text,
  "year" real,
  "studio_s" text,
  "opening_day_net_gross" real,
  "day_of_week" text
);
SELECT "day_of_week" FROM "biggest_opening_day_gross" WHERE "opening_day_net_gross">'14,76,00,000' AND "year"=2013 AND "movie"='chennai express';