what is the military conflict whose commanders are nursultan nazarbayev and nursultan nazarbayev ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commander dbr_Nursultan_Nazarbayev sep_dot var_uri dbo_commander dbr_Nursultan_Nazarbayev sep_dot var_uri a dbo_MilitaryConflict brack_close