<prompt> Ngwala tšwetšopele ya serapa se - Gyula Kajner ke moswari wa seketswana wa Hungary yo a phadišanego go tloga mathomong a bo-1990 go fihla mathomong a bo-2000. O thopile dimetale tše hlano ka ICF Canoe Sprint World Championships ka gauta tše nne K-4 200 m: 1995, 1998, 1999, 2001 le bronze K-4 500 m: 1990  <response>: Mongwalo o sekamego ke wa rena. 