CREATE TABLE "american_television_ratings" (
  "season" real,
  "season_premiere" text,
  "season_finale" text,
  "tv_season" text,
  "ranking" text,
  "viewers_in_millions" text
);

Question: When did the season air where the viewership was 14.71 million?
SQL: SELECT "season_premiere" FROM "american_television_ratings" WHERE "viewers_in_millions"='14.71';

Question: What tv season had a season finale of august 18, 2004?
SQL: SELECT "tv_season" FROM "american_television_ratings" WHERE "season_finale"='August 18, 2004';