<prompt> Feleletša polelo ye e latelago: Ladislav Benhák ke yo e kilego ya ba mothuši wa seketswana wa seketswana yo a bego a phenkgišana go tloga bogareng bja bo-1970 go fihla mathomong a bo-1980. O thopile dimetale tše pedi ka go phadišano ya sehlopha ya C-2 ka ICF Canoe Slalom World Championships ka gauta ka  <response>: 1977 le silifera ka 1975. 