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

Return a histogram on what are the names and distances for all airplanes?, could you order by the x-axis in desc?
SELECT name, distance FROM aircraft ORDER BY name DESC
SELECT "name", "distance" FROM "aircraft" ORDER BY "name" DESC NULLS LAST