ผู้เล่นคนใดมีแต้มรวมน้อยกว่า 11 และแต้มรวม 0-9
Which Player has a Total smaller than 11, and a Tally of 0-9?
df = pd.DataFrame(columns=['player', 'total', 'tally'])
df[(df['total'] < 11) & (df['tally'] == "0-9")]['player']