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_87 (date VARCHAR, loan_expires VARCHAR, position VARCHAR)
### Question:
What date has a loan expires date of end of the season, and a Position of mf?
### Answer:
SELECT date FROM table_name_87 WHERE loan_expires = "end of the season" AND position = "mf"