text: 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 Customer_Orders (Actual_Delivery_Date VARCHAR, Order_ID VARCHAR); CREATE TABLE ORDER_ITEMS (Order_ID VARCHAR, Order_Quantity VARCHAR)
  ### Question:
  What are the actual delivery dates of orders with quantity 1?
  ### Answer:
  SELECT T1.Actual_Delivery_Date FROM Customer_Orders AS T1 JOIN ORDER_ITEMS AS T2 ON T1.Order_ID = T2.Order_ID WHERE T2.Order_Quantity = 1