CREATE TABLE race (Race_ID NUMBER, Name CLOB, Class CLOB, Date CLOB, Track_ID CLOB)
CREATE TABLE track (Track_ID NUMBER, Name CLOB, Location CLOB, Seating FLOAT, Year_Opened FLOAT)

What are the different classes of races, and how many races correspond to each Show bar chart, order from low to high by the total number.
SELECT Class, COUNT(*) FROM race GROUP BY Class ORDER BY COUNT(*)
SELECT "Class", COUNT(*) FROM "race" GROUP BY "Class" ORDER BY COUNT(*)