CREATE TABLE savings (custid DECIMAL, balance DECIMAL)
CREATE TABLE accounts (custid DECIMAL, name TEXT)
CREATE TABLE checking (custid DECIMAL, balance DECIMAL)

Find the name and checking balance of the account with the lowest saving balance.
SELECT T2.balance, 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 T3.balance LIMIT 1
SELECT "T2"."balance", "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 "T3"."balance" NULLS FIRST LIMIT 1