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)
CREATE TABLE employee (eid NUMBER, name VARCHAR2, salary NUMBER)

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