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 | Game site | Attendance |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 1991-09-01 | Tampa Bay Buccaneers | W 16–13 | The Meadowlands | 61,204 |
| 2.0 | 1991-09-08 | at Seattle Seahawks | L 20–13 | Kingdome | 56,770 |
| 3.0 | 1991-09-15 | Buffalo Bills | L 23–20 | The Meadowlands | 65,309 |
| 4.0 | 1991-09-23 | at Chicago Bears | L 19–13 (OT) | Soldier Field | 65,255 |
| 5.0 | 1991-09-29 | Miami Dolphins | W 41–23 | The Meadowlands | 71,170 |
| 6.0 | 1991-10-06 | at Cleveland Browns | W 17–14 | Cleveland Stadium | 71,042 |
| 7.0 | 1991-10-13 | Houston Oilers | L 23–20 | The Meadowlands | 70,758 |
| 8.0 | 1991-10-20 | at Indianapolis Colts | W 17–6 | Hoosier Dome | 53,025 |
| 9.0 | Bye | Bye | Bye | Bye | Bye |
| 10.0 | 1991-11-03 | Green Bay Packers | W 19–16 (OT) | The Meadowlands | 67,435 |
| 11.0 | 1991-11-10 | Indianapolis Colts | L 28–27 | The Meadowlands | 44,792 |
| 12.0 | 1991-11-17 | at New England Patriots | W 28–21 | Foxboro Stadium | 30,743 |
| 13.0 | 1991-11-24 | San Diego Chargers | W 24–3 | The Meadowlands | 59,025 |
| 14.0 | 1991-12-01 | at Buffalo Bills | L 24–13 | Rich Stadium | 80,243 |
| 15.0 | 1991-12-08 | at Detroit Lions | L 34–20 | Pontiac Silverdome | 69,304 |
| 16.0 | 1991-12-15 | New England Patriots | L 6–3 | The Meadowlands | 55,689 |
| 17.0 | 1991-12-22 | at Miami Dolphins | W 23–20 (OT) | Joe Robbie Stadium | 69,636 |
Question:
Which Opponent was played on 1991-10-13?
Answer:
Houston Oilers