Requirement 1 (15 points): Given the above questions, identify the data attributes and tables needed to answer the questions (List them here). 1. What is the highest selling product? The highest selling product is Product Code 2004- Commercial Gas Range. Tables needed to answer the question was Sales Table: Sales_0rder_ID (PK), Product_Code (PK), Sales_Order_Quanty_Sold and Product_Sale_Price. Product Table: Product_Code (PK), Product_Description