CREATE TABLE "release_history" (
  "region" text,
  "date" text,
  "label" text,
  "format" text,
  "catalog" text
);

Question: What catalog had an Epic Records label in CD format?
SQL: SELECT "catalog" FROM "release_history" WHERE "label"='epic records' AND "format"='cd';

Question: Which label is in Australia?
SQL: SELECT "label" FROM "release_history" WHERE "region"='australia';