Consider the following bank database. Assume that branch names and customer names uniquely identify branches and customers, but loans and accounts can be associated with more than one customer. branch(branch_name, branch_city, assets) customer (ID, customer_name, customer_street, customer_city) loan (loan_number, branch_name, amount) borrower (ID, loan_number) account (account_number, branchname, balance) depositor (ID, account_number) Give an expression in the relational algebra for each of the following queries. Use S, P, R for Selection, Project, and Rename. Find the name of each branch located in "Chicago