For the root beer brand which got the review with the content of "The quintessential dessert root beer. No ice cream required.", what is the current retail price of the root beer?
review with the content of "The quintessential dessert root beer. No ice cream required." refers to Review = 'The quintessential dessert root beer. No ice cream required.';
SELECT T1.CurrentRetailPrice - T1.WholesaleCost AS price FROM rootbeerbrand AS T1 INNER JOIN rootbeerreview AS T2 ON T1.BrandID = T2.BrandID WHERE T2.Review = 'The quintessential dessert root beer. No ice cream required.'