หมายเลข 100 ใดมีฤดูกาลปี 1991 และรายการ Against of Surrey
Which # 100 has a Season of 1991, and an Against of surrey?
df = pd.DataFrame(columns=['_number_100', 'season', 'against'])
df.loc[(df['season'] == '1991') & (df['against'] == 'surrey'), '_number_100'].max()