which silver medalist of the athletics at the 1992 summer olympics – men's 200 metres was also the flagbearer of the namibia at the 1992 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Athletics_at_the_1992_Summer_Olympics_–_Men's_200_metres dbo_silverMedalist var_uri sep_dot dbr_Namibia_at_the_1992_Summer_Olympics dbp_flagbearer var_uri brack_close