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:
| Week | Date | Opponent | Score | Result | Attendance | Record |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | June 27 | vs. Toronto Argonauts | 23–16 | Loss | 26,155 | 0–1 |
| 2.0 | July 4 | at Montreal Alouettes | 38–24 | Loss | 20,202 | 0–2 |
| 3.0 | July 11 | vs. BC Lions | 42–24 | Loss | 26,735 | 0–3 |
| 4.0 | July 18 | at BC Lions | 27–18 | Loss | 37,174 | 0–4 |
| 5.0 | July 24 | vs. Calgary Stampeders | 32–28 | Win | 26,882 | 1–4 |
| 6.0 | Aug 1 | at Toronto Argonauts | 19–11 | Loss | 28,523 | 1–5 |
| 7.0 | Aug 8 | vs. Montreal Alouettes | 39–11 | Loss | 27,674 | 1–6 |
| 8.0 | Aug 14 | vs. Hamilton Tiger-Cats | 37–24 | Win | 25,484 | 2–6 |
| 9.0 | Bye | Bye | Bye | Bye | Bye | 2–6 |
| 10.0 | Aug 31 | at Saskatchewan Roughriders | 19–6 | Loss | 30,985 | 2–7 |
| 11.0 | Sept 7 | vs. Saskatchewan Roughriders | 34–31 | Loss | 29,770 | 2–8 |
| 12.0 | Sept 12 | at Toronto Argonauts | 39–9 | Win | 28,453 | 3–8 |
| 13.0 | Sept 19 | at Hamilton Tiger-Cats | 25–23 | Win | 19,102 | 4–8 |
| 14.0 | Sept 26 | vs. Edmonton Eskimos | 30–23 | Win | 29,794 | 5–8 |
| 15.0 | Oct 4 | at Edmonton Eskimos | 36–22 | Loss | 40,453 | 5–9 |
| 16.0 | Oct 10 | vs. Toronto Argonauts | 25–16 | Win | 27,368 | 6–9 |
| 17.0 | Oct 18 | at Calgary Stampeders | 37–16 | Loss | 30,110 | 6–10 |
| 18.0 | Oct 26 | at Montreal Alouettes | 24–23 | Win | 20,202 | 7–10 |
| 19.0 | Nov 1 | vs. Hamilton Tiger-Cats | 44–30 | Win | 24,595 | 8–10 |
Question:
What is Date, when Opponent is At Saskatchewan Roughriders?
Answer:
Aug 31