Who is the sales person in charge of the territory with the id "9"? Provide their full name.
full name = FirstName+MiddleName+LastName;
SELECT T2.FirstName, T2.MiddleName, T2.LastName FROM SalesPerson AS T1 INNER JOIN Person AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID WHERE T1.TerritoryID = 9