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_73 (date VARCHAR, nationality VARCHAR, ship VARCHAR)
### Question:
What is the date for the ship Afrika, with nationality Great Britain?
### Answer:
SELECT date FROM table_name_73 WHERE nationality = "great britain" AND ship = "afrika"