How is the Credit Rating for company whose rowguid is "33671A4E-DF2B-4879-807B-E3F930DD5C0C"?
CreditRating = 1 means 'Superior'; CreditRating = 2 means 'Excellent'; CreditRating = 3 means 'Above average'; CreditRating = 4 means 'Superior'; CreditRating = 5 means 'Below average'
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'