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_13 (nation VARCHAR, heat VARCHAR, rank VARCHAR)
### Question:
Which nation has a heat of 4, and is ranked 8?
### Answer:
SELECT nation FROM table_name_13 WHERE heat = 4 AND rank = 8