What is the full name of the employee who is in charge of the territory of Denver?
full name refers to FirstName, LastName; Denver is a TerritoryDescription
SELECT T1.FirstName, T1.LastName FROM Employees AS T1 INNER JOIN EmployeeTerritories AS T2 ON T1.EmployeeID = T2.EmployeeID INNER JOIN Territories AS T3 ON T2.TerritoryID = T3.TerritoryID WHERE T3.TerritoryDescription = 'Denver'