<prompt> Ngwala go tšwela pele ga serapa se - Peter Ekström ke moswari wa seketswana wa Sweden yo a bego a phenkgišana bogareng bja bo-1980. O thopile sefoka sa silifera ka K-4 10000 m tiragalo ka 1985 ICF Canoe Sprint World Championships  <response>: kua Mechelen. 