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 | September 9, 1967 | at Houston Oilers | W 25–20 | 28,003 |
| 2.0 | Bye | Bye | Bye | Bye |
| 3.0 | September 24, 1967 | at Miami Dolphins | W 24-0 | 36,272 |
| 4.0 | October 1, 1967 | at Oakland Raiders | L 23-21 | 50,268 |
| 5.0 | October 8, 1967 | Miami Dolphins | W 41–0 | 45,291 |
| 6.0 | October 15, 1967 | at San Diego Chargers | L 45-31 | 43,355 |
| 7.0 | October 22, 1967 | Houston Oilers | L 24–19 | 46,365 |
| 8.0 | October 29, 1967 | Denver Broncos | W 52–9 | 44,002 |
| 9.0 | November 5, 1967 | New York Jets | W 42–18 | 46,642 |
| 10.0 | November 12, 1967 | at Boston Patriots | W 33–10 | 23,010 |
| 11.0 | November 19, 1967 | San Diego Chargers | L 17-16 | 46,738 |
| 12.0 | November 23, 1967 | Oakland Raiders | L 44-22 | 44,020 |
| 13.0 | December 3, 1967 | Buffalo Bills | W 23-13 | 41,948 |
| 14.0 | December 10, 1967 | at New York Jets | W 21–7 | 62,891 |
| 15.0 | December 14, 1967 | at Denver Broncos | W 38–24 | 31,660 |
Question:
What week did the September 9, 1967 game occur on?
Answer:
1.0