<prompt> Pedzisa mutsara unotevera: Mankoč akapinda mumitambo mishanu yeOlympic, 1996, 2000, 2004, 2008 uye 2012. Mugumisiro wake wakanakisisa inzvimbo yechi10 mu  <response>: 100 metres butterfly paMitambo yeOlympic ya2008. 