ผู้เข้าร่วมคนใดมีคะแนนน้อยกว่า 33 คะแนนในปี 1999
Which entrant had fewer than 33 points in 1999?
df = pd.DataFrame(columns=['entrant', 'points', 'year'])
df[(df['points'] < 33) & (df['year'] == '1999')]['entrant']