<prompt> Ngwala tšwetšopele ya serapa se - Karel Kožíšek ke mophadiši wa seketswana wa Czech yo a phadišanego mafelelong a bo-1990 le mathomong a bo-2000. O thopile dimetale tše hlano ka C-4 200 m ka ICF Canoe Sprint World Championships ka gauta 1998 le silifera tše nne 1999.  <response>: , 2001, 2002, 2003. 