Question: What is the Label of the September 20, 2008 release with Catalog number RTRADCD491?
SQL: SELECT "Label" FROM "2-18438650-3" 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 "2-18438650-3" WHERE "Catalog" = 'RTRADCD491' AND "Date" = 'September 22, 2008';

Question: What is the Format of the release with Catalog number RTRADLP491?
SQL: SELECT "Format" FROM "2-18438650-3" WHERE "Catalog" = 'RTRADLP491';

Question: What is the Label of the Release with Catalog number 2508668?
SQL: SELECT "Label" FROM "2-18438650-3" WHERE "Catalog" = '2508668';

Question: What is the Format of the release with Catalog number 2508668?
SQL: SELECT "Format" FROM "2-18438650-3" WHERE "Catalog" = '2508668';

Question: What is the Region of the Warner Music Canada Label release?
SQL: SELECT "Region" FROM "2-18438650-3" WHERE "Label" = 'Warner Music Canada';