ขั้นต่ำปีคือเท่าใด โดยคะแนนชนะคือ โˆ'8 (71-63-69-69=272)
what is the minimum year where winning score is −8 (71-63-69-69=272)
df = pd.DataFrame(columns=['year', 'winning_score'])
df[df['winning_score'] == '-8 (71-63-69-69=272)']['year'].min()