which silver medalist of the tennis at the 2016 summer olympics – men's doubles was also the flagbearer of the romania at the 2012 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Tennis_at_the_2016_Summer_Olympics_–_Men's_Doubles dbo_silverMedalist var_uri sep_dot dbr_Romania_at_the_2012_Summer_Olympics dbp_flagbearer var_uri brack_close