Show the product type codes that have at least two products.
CREATE TABLE Products (Product_Type_Code VARCHAR)
SELECT Product_Type_Code FROM Products GROUP BY Product_Type_Code HAVING COUNT(*) >= 2
### Context: CREATE TABLE Products (Product_Type_Code VARCHAR) ### Question: Show the product type codes that have at least two products. ### Answer: SELECT Product_Type_Code FROM Products GROUP BY Product_Type_Code HAVING COUNT(*) >= 2