Name the women's nickname when the enrollment is 1500 in mobile, Alabama.
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 "women_s_nickname" FROM "former_members" WHERE "enrollment"=1500 AND "location"='Mobile, Alabama';