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 | September 12, 1982 | at New York Jets | W 45–28 | 53,360 |
| 2 | September 19, 1982 | Baltimore Colts | W 24–20 | 51,999 |
| 3 | November 21, 1982 | at Buffalo Bills | W 9–7 | 52,945 |
| 4 | November 29, 1982 | at Tampa Bay Buccaneers | L 17–23 | 65,854 |
| 5 | December 5, 1982 | Minnesota Vikings | W 22–14 | 45,721 |
| 6 | December 12, 1982 | at New England Patriots | L 0–3 | 25,716 |
| 7 | December 18, 1982 | New York Jets | W 20–19 | 67,702 |
| 8 | December 27, 1982 | Buffalo Bills | W 27–10 | 73,924 |
| 9 | January 2, 1983 | at Baltimore Colts | W 34–7 | 19,073 |
Question:
what is the total number of opponent?
Answer:
9