<prompt> Pedzisa mutsara unotevera: Katona akaberekerwa muEger, Heves, Hungary. Somunhu ane makore 17 okukura, Katona akamirira nyika yake pa  <response>: 1958 European Aquatics Championships iyo yakaitwa muBudapest, Hungary. Mumamita 1500 akauya wechipiri shure Ian Black kuhwina menduru yesirivha, uye akahwinawo menduru yebronze yechikwata mumamita 4 x 200 freestyle relay. Makore mana gare gare muLeipzig pa1962 European Aquatics Championships, Katona akadzokera kumba aine menduru yegoridhe mumamita 1500 akasununguka. Mumitambo yeOlympic yeZhizha ya1960 muRome, Katona akasvika kumagumo emamita 1500 akasununguka kwaakapedza ari pachinzvimbo chechishanu, asi mumamita mazana mana akasununguka uye 4 × 200 metres akasununguka relay akakundikana kukwikwidza kubva kumativi ekutanga. Makore mana gare gare kumaOlympics ezhizha ra1964 zvaive zvakafanana, akakundikana kusvika kumagumo mumamita mazana mana akasununguka kana 4 × 200 metres freestyle relay, asi mumamita 1500 akasununguka akakwanisa kupedza wechisere mumagumo. 