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:
| Game | Date | Opponent | Result | Boilermakers points | Opponents | Record |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Sept 17 | Ohio | Win | 42.0 | 3.0 | 1-0 |
| 2.0 | Sept. 24 | @ Notre Dame | Loss | 14.0 | 26.0 | 1-1 |
| 3.0 | Oct. 1 | Southern Methodist | Win | 35.0 | 23.0 | 2-1 |
| 4.0 | Oct 8 | Iowa | Win | 35.0 | 0.0 | 3-1 |
| 5.0 | Oct 15 | @ Michigan | Win | 22.0 | 21.0 | 4-1 |
| 6.0 | Oct 22 | @ Michigan State | Loss | 20.0 | 41.0 | 4-2 |
| 7.0 | Oct 29 | Illinois | Win | 25.0 | 21.0 | 5-2 |
| 8.0 | Nov 5 | @ Wisconsin | Win | 23.0 | 0.0 | 6-2 |
| 9.0 | Nov 12 | @ Minnesota | Win | 16.0 | 0.0 | 7-2 |
| 10.0 | Nov 19 | Indiana | Win | 51.0 | 6.0 | 8-2 |
Question:
What game number had a record of 3-1?
Answer:
4.0