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_24 (since VARCHAR, goals VARCHAR, transfer_fee VARCHAR)
### Question:
What is the since year for the player with more than 3 goals and a transfer fee of £400k?
### Answer:
SELECT since FROM table_name_24 WHERE goals > 3 AND transfer_fee = "£400k"