การจัดประเภททั่วไปของ Ignatas Konovalovas คืออะไร เมื่อจำแนกตามภูเขาคือ Stefano Garzelli และการจัดคะแนนคือ Danilo Di Luca
What's the general classification of Ignatas Konovalovas when the mountains classification was Stefano Garzelli and points classification was Danilo Di Luca?
df = pd.DataFrame(columns=['general_classification', 'winner', 'mountains_classification', 'points_classification'])
df.loc[(df['mountains_classification'] == 'stefano garzelli') & (df['points_classification'] == 'danilo di luca') & (df['winner'] == 'ignatas konovalovas'), 'general_classification']