Tkkm o te ara rima มีเดซิลน้อยกว่า 4 ในปีใด?
Tkkm o te ara rima has a decile less than 4 in what years?
df = pd.DataFrame(columns=['years', 'decile', 'name'])
df[(df['decile'] < 4) & (df['name'] == 'tkkm o te ara rima')]['years']