<prompt> Kalima dǝga tǝmzǝyin: Quesada dǝ FINA lan bowoti kǝla dunya sammason fǝlezǝna kǝla Costa Ricanbe kǝlanzǝ kǝlanzǝ kǝla dunya sammason fǝlezǝna dǝro.  <response>: 50 m freestyle lan suro Olympic Summer 2008 ye Beijing lan. Kǝla kǝntagǝ kǝn arakkǝ lan, Quesada dǝ raksǝ lamar kǝnasartǝye dǝga gǝrjin ba kuru loktu 28.11 lan kǝla dareye dǝga gǝrjin. Quesada dә semifinals ro letәgәnyi, sau shiye na fifty-seventh overall dәn suro kәrmu njiye 92 dәn suro prelims dәn. 