name the office holder whose predecessor is edwin samuel montagu and successor is wavell wakefield ?
SELECT DISTINCT var_uri where brack_open var_uri dbp_predecessor dbr_Edwin_Samuel_Montagu sep_dot var_uri dbp_successor dbr_Wavell_Wakefield,_1st_Baron_Wakefield_of_Kendal sep_dot var_uri a dbo_OfficeHolder brack_close