ตอนที่มีผู้ชม 8.92 ล้านคนชื่ออะไร
What is the title of the episode that was watched by 8.92 million viewers?
df = pd.DataFrame(columns=['episode_title', 'us_viewers__millions_'])
df[df['us_viewers__millions_'] == '8.92']['episode_title'].values[0]