2. 5 a) Consider a banking database with the following relation schemas: branch (branch_name, branch_city, assets) customer (customer_name, customer_street, customer_city) account (account_number, branch_name, balance) loan (loan_number, branch_name, amount) depositor (customer_name, account_number) borrower (customer_name, loan_number) Use relation algebra and SQL to write the following queries: i. Find all loans of over $1200 at the Perryridge branch. ii. Find the names of all customers who meet the following criteria: A. They are both a borrower and depositor. B. Both their loan and balance are over $1200. a