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

Return a bar chart on what are the different ship flags, and how many ships have each?, order in asc by the bar.
SELECT Flag, COUNT(*) FROM Ship GROUP BY Flag ORDER BY Flag
SELECT "Flag", COUNT(*) FROM "Ship" GROUP BY "Flag" ORDER BY "Flag"