human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Ecclesiastical Jurisdictions, Latin name, Type, Rite, Ecclesiastical Province, Area (km 2 )
###Question: What Area (km 2) is lowest with a type being Apostolic Administration?
gpt
SELECT MIN Area (km 2 ) FROM table WHERE Type = apostolic administration