What WPct has wins of wins?
CREATE TABLE "round_robin_results" (
  "team" text,
  "wins" text,
  "losses" text,
  "points" text,
  "w_pct" text,
  "g_f" text,
  "g_a" text,
  "assists" text,
  "penalties" text,
  "p_i_m" text
);
SELECT "w_pct" FROM "round_robin_results" WHERE "wins"='wins';