Please list the home phone numbers of the employees who are in charge of the sales in the territories in the Eastern Region.
home phone numbers refers to HomePhone; Eastern Region refers to RegionDescription = 'Eastern';
SELECT T1.HomePhone FROM Employees AS T1 INNER JOIN EmployeeTerritories AS T2 ON T1.EmployeeID = T2.EmployeeID INNER JOIN Territories AS T3 ON T2.TerritoryID = T3.TerritoryID INNER JOIN Region AS T4 ON T3.RegionID = T4.RegionID WHERE T4.RegionDescription = 'Eastern ' GROUP BY T1.HomePhone