Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_26362472_1 (left_office VARCHAR, election_number VARCHAR)
### Question:
What is the date in which a politician who left office on 1840-10-11 for a politician whose election number was 11?
### Answer:
SELECT left_office FROM table_26362472_1 WHERE election_number = 11