Which item was shipped on 3/4/2013 and scheduled for same day delivery in the South region?
shipped on 3/4/2013 refers to "Order Date" = date('2013-03-04'); same day delivery refers to "Ship Mode" = 'Same Day'; item refers to "Product Name"
SELECT T2.`Product Name` FROM south_superstore AS T1 INNER JOIN product AS T2 ON T1.`Product ID` = T2.`Product ID` WHERE T1.`Ship Date` = '2013-03-04' AND T2.Region = 'South' AND T1.`Order Date` = '2013-03-04'