ใครคือผู้ผลิต Matt Kenseth ในวันที่ 7 มีนาคม
Who was the manufacturer for Matt Kenseth on March 7?
df = pd.DataFrame(columns=['manufacturer', 'driver', 'date'])
df[(df['driver'] == 'Matt Kenseth') & (df['date'] == 'March 7')]['manufacturer']