Cobden มีมากกว่า 1487 ต่อและขาดทุนโดยเฉลี่ยเท่าไร?
Cobden has more than 1487 against and what average of losses?
df = pd.DataFrame(columns=['losses', 'club', 'against'])
df[(df['club'] == 'cobden') & (df['against'].astype(int) > 1487)]['losses'].mean()