CREATE TABLE table_8354 ("Date" TEXT, "Region" TEXT, "Label" TEXT, "Catalogue" TEXT, "Format" TEXT)

What date was the bronze label in vinyl format?
SELECT "Date" FROM table_8354 WHERE "Label" = 'bronze' AND "Format" = 'vinyl'
SELECT "Date" FROM "table_8354" WHERE "Format" = 'vinyl' AND "Label" = 'bronze'