what is the flagbearer of the barbados at the 2010 central american and caribbean games and barbados at the 2008 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Barbados_at_the_2010_Central_American_and_Caribbean_Games dbp_flagbearer var_uri sep_dot dbr_Barbados_at_the_2008_Summer_Olympics dbp_flagbearer var_uri brack_close