<prompt> Ngwala tšwetšopele ya serapa se - Demchenko gape o thopile dimetale tše seswai go FIL European Luge Championships ka gauta tše nne Mens singles: 2006, 2010; Mixed team: 2012, 2014, silifera tše pedi Mens singles: 1996  <response>: , 2008, le bronze tše pedi Mens doubles: 1996; Mixed team: 2013. 