Problem 10 Bank 100/100

CREATE PROCEDURE usp_GetHoldersWithBalanceHigherThan(@TargetBalance MONEY)
AS
BEGIN
    SELECT a.FirstName AS 'First Name', a.LastName AS 'Last Name' FROM AccountHolders AS a
    INNER JOIN Accounts AS ac
    ON a.Id = ac.AccountHolderId
    GROUP BY a.FirstName, a.LastName
    HAVING SUM(ac.Balance) > @TargetBalance
END