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 | Result | Record | Attendance |
| --- | --- | --- | --- | --- | --- |
| 1 | September 14, 1969 | at Cincinnati Bengals | L 27–21 | 0–1–0 | 24,487 |
| 2 | September 20, 1969 | at Oakland Raiders | L 20–17 | 0–2–0 | 48,477 |
| 3 | September 28, 1969 | at Houston Oilers | L 20–10 | 0–3–0 | 40,387 |
| 4 | October 4, 1969 | Oakland Raiders | T 20–20 | 0–3–1 | 32,668 |
| 5 | October 11, 1969 | San Diego Chargers | L 21–14 | 0–4–1 | 33,073 |
| 6 | October 19, 1969 | at Kansas City Chiefs | L 17–10 | 0–5–1 | 47,038 |
| 7 | October 26, 1969 | Buffalo Bills | W 24–6 | 1–5–1 | 39,194 |
| 8 | November 2, 1969 | at New York Jets | L 34–31 | 1–6–1 | 60,793 |
| 9 | November 9, 1969 | at Boston Patriots | W 17–16 | 2–6–1 | 10,665 |
| 10 | November 16, 1969 | at Buffalo Bills | L 28–3 | 2–7–1 | 32,334 |
| 11 | November 23, 1969 | Houston Oilers | L 32–7 | 2–8–1 | 27,114 |
| 12 | November 30, 1969 | Boston Patriots | L 38–23 | 2–9–1 | 27,179 |
| 13 | December 7, 1969 | Denver Broncos | W 27–24 | 3–9–1 | 24,972 |
| 14 | December 14, 1969 | New York Jets | L 27–9 | 3–10–1 | 42,148 |
Question:
what was the date of the last tie?
Answer:
October 4, 1969