Also , Valladolid advanced 7-3 on aggregate following a 2-2 draw against Hercules , Almeria was through 5-1 after a 3-0 win over Rayo Vallecano , Real Betis beat Castellon 2-0 to go through 4-0 , and Deportivo La Coruna pressed on thanks to a 2-0 win over Elche for a 4-0 aggregate win .