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 Addresses (document_id VARCHAR); CREATE TABLE Documents_Mailed (document_id VARCHAR)
### Question:
What address was the document with id 4 mailed to?
### Answer:
SELECT Addresses.address_details FROM Addresses JOIN Documents_Mailed ON Documents_Mailed.mailed_to_address_id = Addresses.address_id WHERE document_id = 4