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_28 (moving_from VARCHAR, transfer_window VARCHAR, country VARCHAR)
### Question:
Who is moving during winter from wal?
### Answer:
SELECT moving_from FROM table_name_28 WHERE transfer_window = "winter" AND country = "wal"