what is the flagbearer of the south africa at the 2002 winter olympics and south africa at the 2002 winter olympics
SELECT DISTINCT var_uri where brack_open dbr_South_Africa_at_the_2002_Winter_Olympics dbp_flagbearer var_uri sep_dot dbr_South_Africa_at_the_2002_Winter_Olympics dbp_flagbearer var_uri brack_close