<prompt> Feleletša polelwana e latelago: Peter Ekström ke moswari wa seketswana wa Sweden yo a bego a phenkgišana bogareng bja bo-1980. O thopile sefoka sa silibera ka go tiragalo ya K-4 10000 m ka  <response>: 1985 ICF Canoe Sprint World Championships kua Mechelen. 