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_38 (transfer_window VARCHAR, moving_from VARCHAR)
### Question:
Which transfer window was moving from borussia dortmund?
### Answer:
SELECT transfer_window FROM table_name_38 WHERE moving_from = "borussia dortmund"