What is the win/loss percentage with wins of 63 and losses smaller than 76?
CREATE TABLE "season_by_season_records" (
  "year" real,
  "team_name" text,
  "wins" real,
  "losses" real,
  "w_l_pct" text,
  "manager" text
);
SELECT "w_l_pct" FROM "season_by_season_records" WHERE "wins"=63 AND "losses"<76;