Sir Rodney's Marmalade is supplied by which company and who is the contact for this company?
'Sir Rodney's Marmalade' is a ProductName; company refers to CompanyName; contact for a company refers to ContactName
SELECT T2.CompanyName, T2.ContactName FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T1.ProductName LIKE 'Sir Rodney%s Marmalade'