CREATE TABLE game (stadium_id NUMBER, id NUMBER, season NUMBER, date CLOB, home_team CLOB, away_team CLOB, score CLOB, competition CLOB)
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 NUMBER, total_attendance NUMBER, capacity_percentage NUMBER)

What are the player name, number of matches, and information source for players who do not suffer from injury of 'Knee problem'?
SELECT player, number_of_matches, source FROM injury_accident WHERE injury <> 'Knee problem'
SELECT "player", "number_of_matches", "source" FROM "injury_accident" WHERE "injury" <> 'Knee problem'