which silver medalist of the table tennis at the 2012 summer olympics – women's singles was also the flagbearer of the china at the 2016 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Table_tennis_at_the_2012_Summer_Olympics_–_Women's_singles dbo_silverMedalist var_uri sep_dot dbr_China_at_the_2016_Summer_Olympics dbp_flagbearer var_uri brack_close