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 | Attendance |
| --- | --- | --- | --- | --- |
| 1.0 | August 10, 1975 | at San Francisco 49ers | L 17–13 | 45560.0 |
| 2.0 | August 16, 1975 | Philadelphia Eagles | W 14–6 | 35769.0 |
| 3.0 | August 22, 1975 | at Washington Redskins | L 23–14 | 15513.0 |
| 4.0 | September 1, 1975 | Buffalo Bills | L 34–20 | 31155.0 |
| 5.0 | September 7, 1975 | vs. New York Giants at Seattle | W 24–20 | 20000.0 |
| 6.0 | September 13, 1975 | Detroit Lions | L 27–24 | 32341.0 |
Question:
What day did the team play the buffalo bills?
Answer:
September 1, 1975