List the actual delivery date for all the orders with quantity 1
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
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
[{'Actual_Delivery_Date': '2011-04-13 07:15:35'}, {'Actual_Delivery_Date': '1993-09-16 23:20:05'}, {'Actual_Delivery_Date': '2004-03-27 23:30:12'}, {'Actual_Delivery_Date': '2004-03-27 23:30:12'}, {'Actual_Delivery_Date': '1993-09-16 23:20:05'}, {'Actual_Delivery_Date': '1990-11-14 03:53:06'}, {'Actual_Delivery_Date': '1998-08-22 17:57:32'}, {'Actual_Delivery_Date': '2015-06-20 20:51:17'}, {'Actual_Delivery_Date': '1992-07-21 22:11:11'}]