SELECT avg(transaction_amount) ,  min(transaction_amount) ,  max(transaction_amount) ,   sum(transaction_amount) FROM Financial_transactions
Return the average, minimum, maximum, and total transaction amounts.
SELECT avg ( transaction_amount ) , min ( transaction_amount ) , max ( transaction_amount ) , sum ( transaction_amount ) FROM Financial_transactions
select avg ( transaction_amount ) , min ( transaction_amount ) , max ( transaction_amount ) , sum ( transaction_amount ) from financial_transactions
Return the average , minimum , maximum , and total transaction amounts .