What product was ordered in the Central region on April 26, 2018, and shipped by April 27, 2018?
on April 26, 2018 refers to "Order Date" = date('2018-04-26'); shipped by April 27, 2018 refers to "Ship Date" = date('2018-04-27');
SELECT T2.`Product Name` FROM central_superstore AS T1 INNER JOIN product AS T2 ON T1.`Product ID` = T2.`Product ID` WHERE T1.`Order Date` = '2018-04-26' AND T1.`Ship Date` = '2018-04-27' AND T2.Region = 'Central'