<prompt> Bhala ukuqhubeka kwalesi sigaba - U-Seo Chun-gang owazalwa ngoFebhuwari 21, 1944 ungumdlali we-volleyball waseNingizimu Korea. Wancintisana emqhudelwaneni wabesifazane  <response>: kuma-Olympic Asehlobo ka-1964. 