Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Player | Position | Starter | Touchdowns | Extra points | Field goals | Points |
| --- | --- | --- | --- | --- | --- | --- |
| Webber | Left halfback | Yes | 1.0 | 2.0 | 0.0 | 7.0 |
| Marks | Right tackle | Yes | 1.0 | 0.0 | 0.0 | 5.0 |
| Boggs | Right tackle | No | 1.0 | 0.0 | 0.0 | 5.0 |
| Begle | Fullback | No | 1.0 | 0.0 | 0.0 | 5.0 |
| Snow | Right end | Yes | 0.0 | 1.0 | 0.0 | 1.0 |
| Herrnstein | Right halfback | No | 0.0 | 1.0 | 0.0 | 1.0 |
Question:
What is the smallest number of extra points for a left halfback?
Answer:
2.0