who started at the pole position in both 2008 best buy 400 benefiting student clubs for autism speaks and the 2012 bojangles' southern 500
SELECT DISTINCT var_uri where brack_open dbr_2008_Best_Buy_400_benefiting_Student_Clubs_for_Autism_Speaks dbp_poleDriver var_uri sep_dot dbr_2012_Bojangles'_Southern_500 dbp_poleDriver var_uri brack_close