please write both relational algebra expression and SQL for each of the following queries.

Branch(branch_name, branch_city, assets)

Customer(customer_name, customer_street, customer_city)

Loan(loan_number, branch_name, amount)

Borrower(customer_name, loan_number)

Account(account_number, branch_name, balance)

Depositor(customer_name, account_number)

List all the customers who live in NY together with their account balances.

2. List all branches whose average account balances are more than $10,000.

3. List the customers who have account(s) in a branch city that is different where he lives.

4. List the customers who have both loan and account in the same branch.

5. List the customers who have both loan and account in the bank.