in which military conflict were patrick hume and george douglas commanders ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commander dbr_Patrick_Hume,_1st_Earl_of_Marchmont sep_dot var_uri dbo_commander dbr_George_Douglas,_1st_Earl_of_Dumbarton sep_dot var_uri a dbo_MilitaryConflict brack_close