CREATE TABLE table_6773 ("Season" TEXT, "Round" TEXT, "Date" TEXT, "Home" TEXT, "Away" TEXT, "Result" TEXT)

Who was the Away team on the result of 1-5 aet?
SELECT "Away" FROM table_6773 WHERE "Result" = '1-5 aet'
SELECT "Away" FROM "table_6773" WHERE "Result" = '1-5 aet'