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 (year INTEGER, rank VARCHAR)
### Question:
What Year has a Rank of 12.0 12?
### Answer:
SELECT AVG(year) FROM table_name_52 WHERE rank = "12.0 12"