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 employee (eid DECIMAL, name VARCHAR, salary DECIMAL)
CREATE TABLE aircraft (aid DECIMAL, name VARCHAR, distance DECIMAL)

Show name and distance for all aircrafts Visualize by bar chart, order names from low to high order please.
SELECT name, distance FROM aircraft ORDER BY name
SELECT "name", "distance" FROM "aircraft" ORDER BY "name" NULLS FIRST