CREATE TABLE injury_accident (game_id NUMBER, id NUMBER, Player CLOB, Injury CLOB, Number_of_matches CLOB, Source CLOB)
CREATE TABLE stadium (id NUMBER, name CLOB, Home_Games NUMBER, Average_Attendance FLOAT, Total_Attendance FLOAT, Capacity_Percentage FLOAT)
CREATE TABLE game (stadium_id NUMBER, id NUMBER, Season NUMBER, Date CLOB, Home_team CLOB, Away_team CLOB, Score CLOB, Competition CLOB)

How many injured players not suffering from injury of 'Knee problem' in each match? Show me a bar chart grouping by number of matches, and sort y-axis in desc order please.
SELECT Number_of_matches, COUNT(Number_of_matches) FROM injury_accident WHERE Injury <> 'Knee problem' GROUP BY Number_of_matches ORDER BY COUNT(Number_of_matches) DESC
SELECT "Number_of_matches", COUNT("Number_of_matches") FROM "injury_accident" WHERE "Injury" <> 'Knee problem' GROUP BY "Number_of_matches" ORDER BY COUNT("Number_of_matches") DESC