CREATE TABLE flight (flno NUMBER, origin VARCHAR2, destination VARCHAR2, distance NUMBER, departure_date DATE, arrival_date DATE, price NUMBER, aid NUMBER)
CREATE TABLE employee (eid NUMBER, name VARCHAR2, salary NUMBER)
CREATE TABLE aircraft (aid NUMBER, name VARCHAR2, distance NUMBER)
CREATE TABLE certificate (eid NUMBER, aid NUMBER)

How many flights in each destination city? Return a bar chart, and list in descending by the y axis please.
SELECT destination, COUNT(destination) FROM flight GROUP BY destination ORDER BY COUNT(destination) DESC
SELECT "destination", COUNT("destination") FROM "flight" GROUP BY "destination" ORDER BY COUNT("destination") DESC