<prompt> Pedzisa mutsara unotevera: Petra Krol aimbova muGermany yekumabvazuva slalom canoeist uyo akakwikwidza muma1970. Akakunda menduru nhatu dzesirivheri paICF Canoe Slalom World Championships, achivawana muna 1975 K-1 timu uye  <response>: 1977 K-1, boka reK-1. 