CREATE TABLE Ship (Ship_ID NUMBER, Name CLOB, Type CLOB, Built_Year FLOAT, Class CLOB, Flag CLOB)
CREATE TABLE captain (Captain_ID NUMBER, Name CLOB, Ship_ID NUMBER, age CLOB, Class CLOB, Rank CLOB)

Compare the total number of different ranks using a bar graph, and sort bar in ascending order.
SELECT Rank, COUNT(Rank) FROM captain GROUP BY Rank ORDER BY Rank
SELECT "Rank", COUNT("Rank") FROM "captain" GROUP BY "Rank" ORDER BY "Rank"