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:
| Date | Time | Opponent# | Rank# | Site | TV | Result | Attendance |
| --- | --- | --- | --- | --- | --- | --- | --- |
| August 31 | 6:00 PM | at #13 Michigan State* | #22 | Spartan Stadium • East Lansing, MI | ESPN | L 13–17 | 78,709 |
| September 15 | 2:00 PM | Miami (OH)* |  | Bronco Stadium • Boise, ID | NBCSN | W 39–12 | 34,178 |
| September 20 | 7:00 PM | BYU* |  | Bronco Stadium • Boise, ID | ESPN | W 7–6 | 36,864 |
| September 29 | 4:00 PM | at New Mexico |  | University Stadium • Albuequerque, NM | KTVB | W 32–29 | 28,270 |
| October 6 | 10:00 AM | at Southern Miss* | #25 | M. M. Roberts Stadium • Hattiesburg, MS | FSN | W 40–14 | 25,337 |
| October 13 | 1:30 PM | Fresno State | #22 | Bronco Stadium • Boise, ID (Battle for the Milk Can) | NBCSN | W 20–10 | 35,742 |
| October 20 | 1:30 PM | UNLV | #22 | Bronco Stadium • Boise, ID | NBCSN | W 32–7 | 36,012 |
| October 27 | 1:30 PM | at Wyoming | #18 | War Memorial Stadium • Laramie, WY | CBSSN | W 45–14 | 17,855 |
| November 3 | 8:30 PM | San Diego State | #14 | Bronco Stadium • Boise, ID | CBSSN | L 19–21 | 36,084 |
| November 10 | 5:00 PM | at Hawaiʻi | #24 | Aloha Stadium • Honolulu, HI | NBCSN | W 49–14 | 29,471 |
| November 17 | 1:30 PM | Colorado State | #22 | Bronco Stadium • Boise, ID | NBCSN | W 42–14 | 33,545 |
| December 1 | 1:30 PM | at Nevada | #15 | Mackay Stadium • Reno, NV (Rivalry) | ABC | W 27–21 | 30,017 |
| December 22 | 1:30 PM | vs. Washington* | #15 | Sam Boyd Stadium • Whitney, NV (Maaco Bowl Las Vegas) | ESPN | W 28–26 | 33,217 |
Question:
what is the score difference for the game against michigan state?
Answer:
4