What are the full names of the sales person whose bonuses are less than 1,000?
full name = FirstName+MiddleName+LastName; Bonus<1000;
SELECT T2.FirstName, T2.MiddleName, T2.LastName FROM SalesPerson AS T1 INNER JOIN Person AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID WHERE T1.Bonus < 1000