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

Question: What is the Label of the September 20, 2008 release with Catalog number RTRADCD491?
SQL: SELECT "label" FROM "release_history" WHERE "catalog"='rtradcd491' AND "date"='september 20, 2008';

Question: What is the Format of the September 22, 2008 release with Catalog number RTRADCD491?
SQL: SELECT "format" FROM "release_history" WHERE "catalog"='rtradcd491' AND "date"='september 22, 2008';

Question: What is the Format of the release with Catalog number RTRADLP491?
SQL: SELECT "format" FROM "release_history" WHERE "catalog"='rtradlp491';

Question: What is the Label of the Release with Catalog number 2508668?
SQL: SELECT "label" FROM "release_history" WHERE "catalog"='2508668';

Question: What is the Format of the release with Catalog number 2508668?
SQL: SELECT "format" FROM "release_history" WHERE "catalog"='2508668';

Question: What is the Region of the Warner Music Canada Label release?
SQL: SELECT "region" FROM "release_history" WHERE "label"='warner music canada';