user: Question: Name the least amount of new adherents per year
Columns: ['Religion', 'Births', 'Conversions', 'New adherents per year', 'Growth rate']
Types: ['text', 'real', 'text', 'real', 'text']
Sample row: ['Christianity', 22708799.0, '2,501,396', 25210195.0, '1.56%']
SQL:

assistant: SELECT MIN("New adherents per year") FROM "Table";