can you show me a list of checking balance?
select * from checking
can you show me a list of saving balance?
select * from savings
can you show me a list of ACCOUNTS name?
select * from accounts
find the saving balance of the account with the highest checking balance?
select t3.balance from accounts as t1 join checking as t2 on t1.custid = t2.custid join savings as t3 on t1.custid = t3.custid order by t2.balance desc limit 1