<prompt> Ngwala tšwetšopele ya serapa se - Ka 1979 Petra de Bruin o ile a fenya lebelo la tseleng go Ditšhišinyego tša Lefase tša go Sepediša Dikoloi  <response>: .. le O bile wa boraro ka go kitimiša 3 km ka UCI Track Cycling World Championships ka 1980. 