what is the military conflict whose commanders are william cathcart and william cathcart ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commander dbr_William_Cathcart,_1st_Earl_Cathcart sep_dot var_uri dbo_commander dbr_William_Cathcart,_1st_Earl_Cathcart sep_dot var_uri a dbo_MilitaryConflict brack_close