Write a SELECT statement that returns one row for each musician that has orders with these columns: a. The email_address column from the Musicians table.
b. The sum of the item price in the Order_Instruments table multiplied by the quantity in the Order_Instruments table.
c. The sum of the discount amount column in the Order_Instruments table multiplied by the quantity in the Order_Instruments table.
d. Sort the result set in descending sequence by the item price total for each musician