user: Question: What Area (km 2) is lowest with a type being Apostolic Administration?
Columns: ['Ecclesiastical Jurisdictions', 'Latin name', 'Type', 'Rite', 'Ecclesiastical Province', 'Area (km 2 )']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['Lezhë', 'Alexiensis', 'Diocese', 'Roman', 'Shkodër–Pult', 750.0]
SQL:

assistant: SELECT MIN("Area (km 2 )") FROM "Table" WHERE "Type" = 'Apostolic Administration';