What is the men's nickname at the school that has the lady wildcats women's nickname?
CREATE TABLE "former_members" (
  "institution" text,
  "location" text,
  "men_s_nickname" text,
  "women_s_nickname" text,
  "founded" real,
  "type" text,
  "enrollment" real,
  "joined" text,
  "left" text,
  "current_conference" text,
  "classification" text
);
SELECT "men_s_nickname" FROM "former_members" WHERE "women_s_nickname"='Lady Wildcats';