<prompt> Bhala ukuqhubeka kwalesi sigaba - Eminyakeni emine ngemuva kokuncintisana kuma-Olympic akhe okuqala, u-Advena wafanelekela iqembu lakhe lesibili lase-Ukraine, eneminyaka engu-24, kuma-Olympic asehlobo ka-2008 eBeijing. Uqede endaweni yesithupha emjahweni wamamitha angu-200 ngesimvemvane emqhudelwaneni we-European Championships  <response>: e-Eindhoven, eNetherlands, ehlanza isikhathi sokungena esijwayelekile se-FINA A sika-1: 57.04. Ngosuku lwesibili lweMidlalo, u-Advena uphonsele inselelo abanye ababhukudi abayisikhombisa ekushiseni okuyisihlanu kwe-200 m freestyle, kufaka phakathi uDarian Townsend waseNingizimu Afrika noNimrod Shapira Bar-Or wase-Israel. Wenyukela endaweni yesithathu ngomehluko owodwa kweshumi kusuka eTowensend ngesikhathi sokurekhoda sase-Ukraine esingu-1: 48.18, kodwa waphuthelwa yi-semifinals ngokushoda kwesekhondi elingu-0.37, njengoba wabeka indawo engamashumi amabili nantathu jikelele emidlalweni yokuqala. Emjahweni wamamitha angama-200, u-Advena ufake isikhathi esingu-1: 56.24 ukuze athole indawo yeshumi nane emjahweni wasekuseni. Khona-ke, waphinda umsebenzi wakhe e-Athene ngesikhathi seshumi nanhlanu se-1: 56.64 kuma-semifinals. 