Which Mascot has a County of 69 ripley, and an IHSAA Class of aa, and a School of south ripley?
CREATE TABLE "indiana_high_school_athletics_conference" (
  "school" text,
  "location" text,
  "mascot" text,
  "size" real,
  "ihsaa_class" text,
  "county" text
);
SELECT "mascot" FROM "indiana_high_school_athletics_conference" WHERE "county"='69 ripley' AND "ihsaa_class"='aa' AND "school"='south ripley';