Consider the bank database in the figure above where the primary keys are underlined. Construct the following SQL queries for this relational database. 1. Find every client who has an account in every agency located in Toronto. There are other ways to write this query, such as first finding customers who don't have an account at a branch in Brooklyn, then removing those customers from the set of all customers at the using an except clause. 2. Find the sum total of all loan amounts in the bank. 3. Find the names of all branches with more assets than at least least one branch located in Toronto. The keyword any could be used instead of some

branch(branch name, branch city, assets) customer (ID, customer_name, customer_street, customer_city) loan (loannumber, branch name, amount) borrower (ID, loansumber) account (account_number, branch name, balance) depositor (ID, account_number)