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Evaluate Relational Algebra Given the following relational tables: Sales Suppliers Sup no Item no Sup no S1 3 51 S1 2 S2 S3 1 53 S1 4 S4 S2 1 SS S2 4 Items S3 4 Item no S4 2 2 S4 3 3 Name Bulls Lions Cows Jaguar Eagles City San Diego New York Boston Dallas Pittsburgh Item name TV iPad Evaluate the following relational algebra expressions: II Sup_no, City (Item_no>3 ( Sales ng Suppliers )) B Sales/ (II ltem no Items) + B 1 %3 Write your answer for each expression here. Write the answers table... cachrow in a separateline. Answer for expression A: Answer for expression B