CREATE TABLE table_61083 ("Date of release" TEXT, "Title" TEXT, "Billboard peak" FLOAT, "RIAA cert." TEXT, "Label" TEXT)

What label is released on September 20, 2005?
SELECT "Label" FROM table_61083 WHERE "Date of release" = 'september 20, 2005'
SELECT "Label" FROM "table_61083" WHERE "Date of release" = 'september 20, 2005'