CREATE TABLE table_67393 ("Region" TEXT, "Date" TEXT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT)

Name the format on july 27, 1994 for alfa records
SELECT "Format" FROM table_67393 WHERE "Label" = 'alfa records' AND "Date" = 'july 27, 1994'
SELECT "Format" FROM "table_67393" WHERE "Date" = 'july 27, 1994' AND "Label" = 'alfa records'