<prompt> Qedela umusho olandelayo: URoland Graupner ungumshayeli wezikebhe waseMpumalanga Jalimane owaqhudelana ngasekupheleni kwawo-1970. Wathola izindondo ezimbili zegolide emncintiswaneni we-K-4 500 m e-ICF Canoe Sprint World Championships, wazithola ngo  <response>: Ngo-1978 nango-1979. 