ภาพยนตร์ภาษาฮินดีปี 1972 เรื่องใดที่ Ravindra Jain กำกับเพลง
What 1972 Hindi film had Ravindra Jain directing the music?
df = pd.DataFrame(columns=['film_name', 'music_director', 'lyricist', 'year', 'language'])
df[(df['year'] == 1972 ) & (df['language'] == 'hindi') & (df['lyricist'] == 'ravindra jain') & (df['music_director'] == 'ravindra jain')]['film_name']