<prompt> Qedela lo musho olandelayo: UKatona wazalelwa e-Eger, eHives, eHungary. Lapho eneminyaka engu-17 ubudala, uKatona wamelela izwe lakhe eMqhudelwaneni Wamazwe Omhlaba  <response>: Ngo-1958 i-European Aquatics Championships eyayibanjelwe eBudapest, eHungary. Emamitha ayi-1500 waba ngowesibili ngemuva kuka-Ian Black ukuze anqobe indondo yesiliva, futhi wanqoba indondo yethusi yeqembu emamitha ayi-4 x 200 freestyle relay. Eminyakeni emine kamuva eLeipzig ngo-1962 European Aquatics Championships, uKatona wabuyela ekhaya wathola indondo yegolide emamitha ayi-1500 ngesitayela samahhala. Emidlalweni yama-Olympic asehlobo ka-1960 eRome, uKatona wafika emdlalweni wokugcina wamamitha angu-1500 wamahhala lapho aqeda khona endaweni yesi-5, kodwa emidlalweni yamamitha angu-400 wamahhala kanye ne-4 × 200 metres wamahhala wehlulekile ukufaneleka emzuliswaneni wokuqala. Eminyakeni emine kamuva kuma-Olympics asehlobo ka-1964 kwakuyisitayela esifanayo, wehluleka ukufinyelela kuma-final kumamitha angama-400 wamahhala noma i-4 × 200 metres freestyle relay, kodwa kumamitha ayi-1500 wamahhala wakwazi ukuqeda eyisishiyagalombili ekugcineni. 