what is the flagbearer of the jamaica at the 2007 pan american games and jamaica at the 2007 pan american games
SELECT DISTINCT var_uri where brack_open dbr_Jamaica_at_the_2007_Pan_American_Games dbp_flagbearer var_uri sep_dot dbr_Jamaica_at_the_2007_Pan_American_Games dbp_flagbearer var_uri brack_close