<prompt> Bhala ukuqhubeka kwalesi sigaba - UChan wabamba iqhaza kuma-Olympic aseLondon ngo-2012. Wabamba iqhaza emncintiswaneni wamabhayisikili owela izwe  <response>: . futhi. UChan wagcina efike endaweni yama-38 kubancintisana abangu-50 nesikhathi sehora eli-1 nemizuzu engama-41 nemizuzwana engama-59. 