ใครคือทีมตรงข้ามที่ Schaefer Stadium ในฤดูกาลหลังสัปดาห์ที่ 7?
Who was the opposing team at Schaefer Stadium later in the season than week 7?
df = pd.DataFrame(columns=['opponent', 'week', 'stadium'])
df[(df['week'] > 7) & (df['stadium'] == 'Schaefer Stadium')]['opponent']