ใครคือผู้เข้าแข่งขัน Louis Chiron ที่มีแชสซี T26C?
Who was the entrant for Louis Chiron with a Chassis of T26C?
df = pd.DataFrame(columns=['entrant', 'driver', 'chassis'])
df[(df['driver'] == 'Louis Chiron') & (df['chassis'] == 'T26C')]['entrant']