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_89 (nation VARCHAR, time VARCHAR, heat_semifinal_final VARCHAR)
### Question:
What nation has a time of 51.35 in the final heat?
### Answer:
SELECT nation FROM table_name_89 WHERE time = "51.35" AND heat_semifinal_final = "final"