Casey Mears ใช้เครื่องยนต์อะไรกับแชสซี Reynard 01i
What engine did Casey Mears use on the Reynard 01i Chassis?
df = pd.DataFrame(columns=['engine', 'chassis', 'drivers'])
df[df['chassis'] == 'reynard 01i'][df['drivers'] == 'casey mears']['engine']