Question: How is the Credit Rating for company whose rowguid is "33671A4E-DF2B-4879-807B-E3F930DD5C0C"?
SQL: SELECT T1.CreditRating FROM Vendor AS T1 INNER JOIN BusinessEntity AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID WHERE T2.rowguid = '33671A4E-DF2B-4879-807B-E3F930DD5C0C'