Question: Find the net profit of the floral products which were delivered in 2021.
SQL: SELECT SUM(REPLACE(T1.`Unit Price`, ',', '') - REPLACE(T1.`Unit Cost`, ',', '')) FROM `Sales Orders` AS T1 INNER JOIN Products AS T2 ON T2.ProductID = T1._ProductID WHERE T1.DeliveryDate LIKE '%/%/21' AND T2.`Product Name` = 'Floral'