ประเภทการกักขังที่พบบ่อยที่สุดมีรหัสและคำอธิบายอย่างไร
What are the code and description of the least frequent detention type ?
df_detention = pd.DataFrame(columns=['detention_type_code']); df_types = pd.DataFrame(columns=['detention_type_description', 'detention_type_code'])
df_detention['detention_type_code'].value_counts().idxmin(); df_types[df_types['detention_type_code'] == df_detention['detention_type_code'].value_counts().idxmin()]['detention_type_description']