<prompt> Feleletša polelo e latelago: Katona o belegetšwe Eger, Heves, Hungary. Ge a be a e-na le nywaga e 17, Katona o ile a emela naga ya gabo kua  <response>: Dipapadi tša Seabe tša Yuropa tša 1958 tšeo di bego di swaretšwe kua Budapest, Hungary. Ka 1500 metres o ile a ba wa bobedi ka morago ga Ian Black go thopa sefoka sa silibera, gomme a thopa sefoka sa bronze sa sehlopha ka 4 x 200 metres freestyle relay. Nywaga e mene ka morago kua Leipzig ka 1962 European Aquatics Championships, Katona o ile a boela gae a thopile sefoka sa gauta ka 1500 metres freestyle. Di-Olympic tša selemo tša 1960 kua Roma, Katona o fihlile mafelelong a lebelo la 1500 ya metara ya go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima ka go kitima. Nywaga e mene ka morago kua Dipapading tša Diolimpiki tša Selemo tša 1964 e be e le mokgwa o swanago, o ile a palelwa ke go fihlelela makgaolakgang ka 400 m freestyle goba 4 × 200 m freestyle relay, eupša ka 1500 m freestyle o ile a kgona go fetša la seswai ka makgaolakgang. 