CREATE TABLE accounts (name VARCHAR2, custid VARCHAR2)
CREATE TABLE checking (balance VARCHAR2, custid VARCHAR2)
CREATE TABLE savings (custid VARCHAR2, balance VARCHAR2)

Find the name and checking balance of the account with the lowest savings balance.
SELECT T1.name, T2.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 T3.balance LIMIT 1
SELECT "T1"."name", "T2"."balance" FROM "accounts" "T1" JOIN "checking" "T2" ON "T1"."custid" = "T2"."custid" JOIN "savings" "T3" ON "T1"."custid" = "T3"."custid" ORDER BY "T3"."balance" FETCH FIRST 1 ROWS ONLY