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

How many flights in each destination city? Return a bar chart, and order by the destination from high to low please.
SELECT destination, COUNT(destination) FROM flight GROUP BY destination ORDER BY destination DESC
SELECT "destination", COUNT("destination") FROM "flight" GROUP BY "destination" ORDER BY "destination" DESC NULLS LAST