CREATE TABLE certificate (eid NUMBER, aid NUMBER)
CREATE TABLE flight (flno NUMBER, origin CLOB, destination CLOB, distance NUMBER, departure_date TIME, arrival_date TIME, price NUMBER, aid NUMBER)
CREATE TABLE employee (eid NUMBER, name CLOB, salary NUMBER)
CREATE TABLE aircraft (aid NUMBER, name CLOB, distance NUMBER)

What destination has the fewest number of flights?
SELECT destination FROM flight GROUP BY destination ORDER BY COUNT(*) LIMIT 1
SELECT "destination" FROM "flight" GROUP BY "destination" ORDER BY COUNT(*) FETCH FIRST 1 ROWS ONLY