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_4 (winner VARCHAR, last_16 VARCHAR)
### Question:
Which Winner has a Last 16 of £400?
### Answer:
SELECT winner FROM table_name_4 WHERE last_16 = "£400"