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 | Wildcats points | Opponents | Record |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Sept. 25 | @ UCLA | Win | 19.0 | 0.0 | 1-0 |
| 2.0 | Oct. 2 | Purdue | Win | 21.0 | 0.0 | 2-0 |
| 3.0 | Oct. 9 | Minnesota | Win | 19.0 | 16.0 | 3-0 |
| 4.0 | Oct. 16 | @ Michigan | Loss | 0.0 | 28.0 | 3-1 |
| 5.0 | Oct. 23 | Syracuse | Win | 48.0 | 0.0 | 4-1 |
| 6.0 | Oct. 30 | Ohio State | Win | 21.0 | 7.0 | 5-1 |
| 7.0 | Nov. 6 | Wisconsin | Win | 16.0 | 7.0 | 6-1 |
| 8.0 | Nov. 13 | @ Notre Dame | Loss | 7.0 | 12.0 | 6-2 |
| 9.0 | Nov. 20 | Illinois | Win | 20.0 | 7.0 | 7-2 |
Question:
What game number did the Wildcats play Purdue?
Answer:
2.0