Based on the relational model you created for question 1, provide relational algebra statements that would return the results for the following queries. a. find banks that have more than 100 branches. b. find customers whose savings accounts have an interest rate over 2%. return the names of both types of customers. c. find the names of companies who owns a checking account that has more than $100,000 balance. d. find the names of the customers who are persons and have a loan with insurance. e. the derived attribute shared shows the number of owners an account has. for each account, return the account number (acct-no) and the value of the shared attribute.