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_86 (transfer_window VARCHAR, transfer_fee VARCHAR, name VARCHAR)
### Question:
What is the Transfer window, when the Transfer fee is "free", and when the Name is Dugdale?
### Answer:
SELECT transfer_window FROM table_name_86 WHERE transfer_fee = "free" AND name = "dugdale"