この関数を呼び出すと、「OperationalError: near "VARCHAR": syntax error」が表示されます。何が間違っていますか?
def database_create_user(table_name, user_ID, username, password, creator_exp):
users_db_curs.execute("INSERT INTO `" + table_name + "` (uID VARCHAR(20), username VARCHAR(20), password VARCHAR(30), creator_exp VARCHAR(20)) VALUES ('" + user_ID + "', '" + username + "', '" + password + "', '" + creator_exp + "')")
users_db_connection.commit()