-- Database schema
| ACCOUNTS : custid [ INT ] primary_key , name [ TEXT ] | SAVINGS : custid [ INT ] primary_key SAVINGS.custid = ACCOUNTS.custid , balance [ INT ] | CHECKING : custid [ INT ] primary_key CHECKING.custid = ACCOUNTS.custid , balance [ INT ] |
-- -- Find the total savings balance of all accounts except the account with name ‘Brown’.

SELECT sum(T2.balance) FROM accounts AS T1 JOIN savings AS T2 ON T1.custid  =  T2.custid WHERE T1.name != 'Brown';