Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_2231241_1 ( election VARCHAR, seat_no_1 VARCHAR, seat_no_5 VARCHAR )

### Question ###
which election had seat no 1 filled by jacques lachapelle but seat no 5 was filled by g. sanscartier

### Accurate SQL ###

SELECT election FROM table_2231241_1 WHERE seat_no_1 = "Jacques Lachapelle" AND seat_no_5 = "G. Sanscartier"