CREATE TABLE table_2231241_1 (seat_no_6 VARCHAR(255), seat_no_1 VARCHAR(255), seat_no_5 VARCHAR(255))
Who was seat no 6 when seat no 1 and seat no 5 were jacques lachapelle and donald s. dutton
    
SQL: SELECT seat_no_6 FROM table_2231241_1 WHERE seat_no_1 = "Jacques Lachapelle" AND seat_no_5 = "Donald S. Dutton"