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

How many flights with price higher than 300 for each destination city? Return a bar chart, and order in ascending by the total number.
SELECT destination, COUNT(destination) FROM flight WHERE price > 300 GROUP BY destination ORDER BY COUNT(destination)
SELECT "destination", COUNT("destination") FROM "flight" WHERE "price" > 300 GROUP BY "destination" ORDER BY COUNT("destination")