which silver medalist of the canoeing at the 2012 summer olympics – women's k-4 500 metres was also the flagbearer of the germany at the 2008 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Canoeing_at_the_2012_Summer_Olympics_–_Women's_K-4_500_metres dbo_silverMedalist var_uri sep_dot dbr_Germany_at_the_2008_Summer_Olympics dbp_flagbearer var_uri brack_close