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 12, 1982 | at Buffalo Bills | L 14–9 | 76383.0 |
| 2.0 | September 19, 1982 | San Diego Chargers | W 19–12 | 60514.0 |
| 3.0 | November 21, 1982 | at New Orleans Saints | L 27–17 | 39341.0 |
| 4.0 | November 28, 1982 | at Los Angeles Rams | L 20–14 | 45793.0 |
| 5.0 | December 5, 1982 | at Pittsburgh Steelers | L 35–14 | 52090.0 |
| 6.0 | December 12, 1982 | Los Angeles Raiders | L 21–16 | 26307.0 |
| 7.0 | December 19, 1982 | at Denver Broncos | W 37–16 | 74192.0 |
| 8.0 | December 26, 1982 | San Francisco 49ers | L 26–13 | 24319.0 |
| 9.0 | January 2, 1983 | New York Jets | W 37–13 | 11902.0 |
Question:
Which opponent was faced before week 2?
Answer:
at Buffalo Bills