in which military conflict were sébastien le prestre de vauban and sébastien le prestre de vauban commanders ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commander dbr_Sébastien_Le_Prestre_de_Vauban sep_dot var_uri dbo_commander dbr_Sébastien_Le_Prestre_de_Vauban sep_dot var_uri a dbo_MilitaryConflict brack_close