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 |
| --- | --- | --- | --- | --- | --- | --- |
| Tom Hammond | Fullback | yes | 2.0 | 10.0 | 0.0 | 20.0 |
| Duncan Thompson | Right halfback | yes | 4.0 | 0.0 | 0.0 | 20.0 |
| Fred Norcross | Right halfback | no | 2.0 | 0.0 | 0.0 | 10.0 |
| Willie Heston | Left halfback | yes | 1.0 | 0.0 | 0.0 | 5.0 |
| Joe Maddock | Right tackle | yes | 1.0 | 0.0 | 0.0 | 5.0 |
| Hal Weeks | Left halfback | no | 1.0 | 0.0 | 0.0 | 5.0 |
Question:
How many field goals did duncan thompson have?
Answer:
0.0