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_99 (nat VARCHAR, transfer_fee VARCHAR)
### Question:
What is the nationality of the player with a transfer fee of £400k?
### Answer:
SELECT nat FROM table_name_99 WHERE transfer_fee = "£400k"