List all category name of Exotic Liquids 's product with units in stock over 100.
'Exotic Liquids' is a CompanyName; units in stock over 100 refers to UnitsInStock > 100
SELECT T3.CategoryName FROM Suppliers AS T1 INNER JOIN Products AS T2 ON T1.SupplierID = T2.SupplierID INNER JOIN Categories AS T3 ON T2.CategoryID = T3.CategoryID WHERE T2.UnitsInStock > 100 AND T1.CompanyName = 'Exotic Liquids'