<prompt> Qedela umusho olandelayo: U-Yun Jeong-suk owazalwa ngoJanuwari 2, 1948 ungumdlali we-volleyball waseNingizimu Korea. Wancintisana emncintiswaneni  <response>: umqhudelwano wabesifazane kuma-Olympic asehlobo ka-1964. 