CREATE TABLE table_70693 ("Region" TEXT, "Date" TEXT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT)

What date has the format of CD and catalog of alca-274?
SELECT "Date" FROM table_70693 WHERE "Format" = 'cd' AND "Catalog" = 'alca-274'
SELECT "Date" FROM "table_70693" WHERE "Catalog" = 'alca-274' AND "Format" = 'cd'