Calculate the revenue produced through sales of HL Road Frame - Red, 56.
revenue = MULTIPLY(SUM(Quantity, Price)); 'HL Road Frame - Red, 56' is name of product;
SELECT SUM(T2.Quantity * T1.Price) FROM Products AS T1 INNER JOIN Sales AS T2 ON T1.ProductID = T2.ProductID WHERE T1.Name = 'HL Road Frame - Red, 56'