which silver medalist of the luge at the 1968 winter olympics – men's singles was also the flagbearer of the east germany at the 1968 winter olympics
SELECT DISTINCT var_uri where brack_open dbr_Luge_at_the_1968_Winter_Olympics_–_Men's_singles dbo_silverMedalist var_uri sep_dot dbr_East_Germany_at_the_1968_Winter_Olympics dbp_flagbearer var_uri brack_close