<prompt> Pedzisa mutsara unotevera: Ralph Goveia akaberekwa musi waMarch 8, 1996 inyanzvi yokushambira yokuZambia. Akakwikwidza kumaOlympics eZhizha ra2016 mu  <response>: 100 metres butterfly yevarume; nguva yake yemasekonzi 54.84 mukudziya haina kumukodzera kuma semifainari. 