<prompt> Ralph Goveia akaberekwa musi waMarch 8, 1996 inyanzvi yokushambira yokuZambia. Akakwikwidza kumaOlympics eZhizha ra2016 mumakwikwi evarume e100 metres butterfly  <response>: chiitiko; nguva yake yemasekonzi 54.84 mukudziya haina kumukodzera kuma semifainari. 