What coach had 15 wins?
CREATE TABLE "coaching_history" (
  "name_alma_mater" text,
  "seasons" text,
  "games" real,
  "wins" real,
  "losses" real,
  "win_pct" text,
  "ncaa_tour" text,
  "nit_tour" text,
  "mcc_tour" text,
  "a_10_tour" text
);
SELECT "name_alma_mater" FROM "coaching_history" WHERE "wins"=15;