<prompt> Ngwala tšwetšopele ya serapa se - Roswitha Eberl ka morago Krugmann, o belegwe ka 5 June 1958 ke mmamoratwa wa go sesa ka seketswana wa Jeremane-Bohlabela yo a phadišanego mafelelong a bo-1970. O thopile dimetale tša gauta tše tshela ka ICF Canoe Sprint World Championships ka tše pedi ka K-1 500 m 1978  <response>: , 1979 le tše nne ka K-4 500 m tiragalo 1978, 1979, 1981, 1982. 