CREATE TABLE mountain (mountain_id NUMBER, name CLOB, height NUMBER, prominence NUMBER, range CLOB, country CLOB)
CREATE TABLE climber (climber_id NUMBER, name CLOB, country CLOB, time CLOB, points NUMBER, mountain_id NUMBER)

What are the countries of mountains with height bigger than 5000?
SELECT country FROM mountain WHERE height > 5000
SELECT "country" FROM "mountain" WHERE "height" > 5000