 ผู้เล่นที่ทำทัชดาวน์ได้ 7 ครั้งทำประตูได้กี่ประตู?
How many field goals were scored by the player that got 7 touchdowns? 
df = pd.DataFrame(columns=['field_goals__4_points_', 'touchdowns__5_points_'])
df.loc[df['touchdowns__5_points_'] == 7, 'field_goals__4_points_']