CREATE TABLE phone_market (market_id NUMBER, phone_id CLOB, num_of_stock NUMBER)
CREATE TABLE phone (name CLOB, phone_id NUMBER, memory_in_g NUMBER, carrier CLOB, price NUMBER)
CREATE TABLE market (market_id NUMBER, district CLOB, num_of_employees NUMBER, num_of_shops NUMBER, ranking NUMBER)

List the names of phones that are not on any market.
SELECT name FROM phone WHERE NOT phone_id IN (SELECT phone_id FROM phone_market)
SELECT "name" FROM "phone" WHERE NOT "phone_id" IN (SELECT "phone_id" FROM "phone_market")