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_23 (nation VARCHAR, event VARCHAR)
### Question:
What nation did the speed skater that set a record in the 1000 metres event represent?
### Answer:
SELECT nation FROM table_name_23 WHERE event = "1000 metres"