เบื้องหลังของคนดังที่มีผล 13 ดาราฝึกงาน (27-03-2551) คืออะไร?
What is the background of the celebrity who had the result 13 the celebrity apprentice (2008-03-27)?
df = pd.DataFrame({'background': ['Reality Star','Movie Star','Rock Star'], 'result': ['13 The celebrity Apprentice (2008-03-27)','14 The celebrity Apprentice (2008-03-28)','15 The celebrity Apprentice (2008-03-29)']})
df[df['result'] == '13 The celebrity Apprentice (2008-03-27)']['background']