user: Question: What is the least number of extra points? 
Columns: ['Player', 'Touchdowns', 'Extra points', 'Field goals', 'Points']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Dave Allerdice', 3.0, 15.0, 7.0, 51.0]
SQL:

assistant: SELECT MIN("Extra points") FROM "Table";