What is the PreferredVendorStatus for the company which has the rowguid of "684F328D-C185-43B9-AF9A-37ACC680D2AF"?
PreferredVendorStatus = 1 means 'Do not use if another vendor is available'; CreditRating = 2 means 'Preferred over other vendors supplying the same product'
SELECT T1.PreferredVendorStatus FROM Vendor AS T1 INNER JOIN BusinessEntity AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID WHERE T2.rowguid = '684F328D-C185-43B9-AF9A-37ACC680D2AF'