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_23512864_4 (election_year INTEGER, assembly VARCHAR)
### Question:
If the assembly is the sixth assembly, what is the maximum election year?
### Answer:
SELECT MAX(election_year) FROM table_23512864_4 WHERE assembly = "Sixth assembly"