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_name_52 (election INTEGER, party VARCHAR, mayor VARCHAR)
### Question:
Which Election has a Party of democratic party, and a Mayor of leonardo betti?
### Answer:
SELECT MAX(election) FROM table_name_52 WHERE party = "democratic party" AND mayor = "leonardo betti"