which silver medalist of the wrestling at the 2012 summer olympics – men's greco-roman 84 kg was also the flagbearer of the egypt at the 2008 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Wrestling_at_the_2012_Summer_Olympics_–_Men's_Greco-Roman_84_kg dbo_silverMedalist var_uri sep_dot dbr_Egypt_at_the_2008_Summer_Olympics dbp_flagbearer var_uri brack_close