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_51 (nation VARCHAR, date VARCHAR)
### Question:
What is the Nation with a Date that is may 6, 1991?
### Answer:
SELECT nation FROM table_name_51 WHERE date = "may 6, 1991"