What city has a team in south division with a home arena with a greater capacity than 6,900 and named cloetta center?
CREATE TABLE "list" (
  "division" text,
  "team" text,
  "city" text,
  "home_arena" text,
  "capacity" real,
  "joined_nt_et" text
);
SELECT "city" FROM "list" WHERE "capacity">'6,900' AND "division"='south' AND "home_arena"='cloetta center';