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 | Sat, June 28 | vs. Edmonton Eskimos | 34–13 | Win | 28,800 | 1–0 |
| 2.0 | Fri, July 4 | at BC Lions | 26–16 | Win | 33,815 | 2–0 |
| 3.0 | Sat, July 12 | at Hamilton Tiger-Cats | 33–28 | Win | 20,874 | 3–0 |
| 4.0 | Sat, July 19 | vs. Montreal Alouettes | 41–33 | Win | 28,800 | 4–0 |
| 5.0 | Sun, July 27 | vs. Toronto Argonauts | 28–22 | Win | 28,800 | 5–0 |
| 6.0 | Sat, Aug 2 | at Calgary Stampeders | 22–21 | Win | 35,650 | 6–0 |
| 7.0 | Thurs, Aug 7 | vs. Calgary Stampeders | 30–25 | Loss | 28,800 | 6–1 |
| 8.0 | Bye | Bye | Bye | Bye | Bye | Bye |
| 9.0 | Thurs, Aug 21 | at Edmonton Eskimos | 27–10 | Loss | 48,808 | 6–2 |
| 10.0 | Sun, Aug 31 | vs. Winnipeg Blue Bombers | 19–6 | Win | 30,985 | 7–2 |
| 11.0 | Sun, Sept 7 | at Winnipeg Blue Bombers | 34–31 | Win | 29,770 | 8–2 |
| 12.0 | Sat, Sept 13 | at BC Lions | 28–23 | Loss | 38,608 | 8–3 |
| 13.0 | Sat, Sept 20 | vs. BC Lions | 27–21 | Loss | 30,945 | 8–4 |
| 14.0 | Sun, Sept 28 | at Montreal Alouettes | 37–12 | Loss | 20,202 | 8–5 |
| 15.0 | Fri, Oct 3 | vs. Calgary Stampeders | 37–34 | Win | 30,945 | 9–5 |
| 16.0 | Mon, Oct 13 | at Calgary Stampeders | 42–5 | Loss | 35,650 | 9–6 |
| 17.0 | Sun, Oct 19 | vs. Hamilton Tiger-Cats | 30–29 | Win | 30,945 | 10–6 |
| 18.0 | Sat, Oct 25 | vs. Edmonton Eskimos | 55–9 | Win | 30,945 | 11–6 |
| 19.0 | Thurs, Oct 30 | at Toronto Argonauts | 45–38 | Win | 28,654 | 12–6 |
Question:
What was the date of the game with an attendance of 20,874 fans?
Answer:
Sat, July 12