What is the name corresponding to the accoung with the lowest sum of checking and savings balances?
SELECT T1.name 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 + T3.balance LIMIT 1
SELECT T1.name 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 + T3.balance LIMIT 1
[{'name': 'Porter'}]