WHAT IS THE AVERAGE DATE FOR CBS LABEL, IN AUSTRALIA, AND SBP 241031 FOR CATALOG?
CREATE TABLE "release_history" (
  "date" real,
  "region" text,
  "label" text,
  "format" text,
  "catalog" text
);
SELECT AVG("date") FROM "release_history" WHERE "label"='cbs' AND "region"='australia' AND "catalog"='sbp 241031';