รหัสของ Saint-Damien ใน Matawinie ชนิด p คืออะไร?
What is the code for Saint-Damien in Matawinie with a type p?
df = pd.DataFrame(columns=['code', 'name', 'regional_county_municipality', 'type'])
df.loc[(df['regional_county_municipality'] == 'matawinie') & (df['type'] == 'p') & (df['name'] == 'saint-damien'), 'code'].mean()