กระทิงแดง sauber petronas มีคะแนนมากกว่า 6 กี่ปี?
What number of years did the red bull sauber petronas have greater than 6 points?
df = pd.DataFrame(columns=['year', 'entrant', 'points'])
df[(df['entrant'] == 'red bull sauber petronas') & (df['points'] > '6')]['year'].count()