ผลรวมของ # 100 ใดที่มีฤดูกาลปี 1990 และ Against of Warwickshire?
Which sum of # 100 has a Season of 1990, and an Against of warwickshire?
df = pd.DataFrame(columns=['_number_100', 'season', 'against'])
df.loc[(df['season'] == '1990') & (df['against'] == 'warwickshire'), '_number_100'].sum()