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_37 (date VARCHAR, competition VARCHAR)
### Question:
What is the date of Competition of 2008 africa cup of nations?
### Answer:
SELECT date FROM table_name_37 WHERE competition = "2008 africa cup of nations"