What is the win % for the QB with 3 starts?
CREATE TABLE "most_games_as_starting_quarterback" (
  "name" text,
  "period" text,
  "starts" real,
  "wins" real,
  "losses" real,
  "ties" real,
  "win_pct" real
);
SELECT "win_pct" FROM "most_games_as_starting_quarterback" WHERE "starts"=3;