what was a common first team at the 2014 firestone 600 and 2012 mavtv 500 indycar world championships one ?
SELECT DISTINCT var_uri where brack_open dbr_2014_Firestone_600 dbp_firstTeam var_uri sep_dot dbr_2012_MAVTV_500_IndyCar_World_Championships dbp_firstTeam var_uri brack_close