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 6, 1981 | Seattle Seahawks | W 27–21 | 41177.0 |
| 2.0 | September 13, 1981 | at New York Jets | W 31–30 | 49454.0 |
| 3.0 | September 20, 1981 | Cleveland Browns | L 20–17 | 52170.0 |
| 4.0 | September 27, 1981 | Buffalo Bills | W 27–24 | 46418.0 |
| 5.0 | October 4, 1981 | at Houston Oilers | L 17–10 | 44350.0 |
| 6.0 | October 11, 1981 | at Baltimore Colts | W 41–19 | 33060.0 |
| 7.0 | October 18, 1981 | Pittsburgh Steelers | W 34–7 | 57090.0 |
| 8.0 | October 25, 1981 | at New Orleans Saints | L 17–7 | 46336.0 |
| 9.0 | November 1, 1981 | Houston Oilers | W 34–21 | 54736.0 |
| 10.0 | November 8, 1981 | at San Diego Chargers | W 40–17 | 51259.0 |
| 11.0 | November 15, 1981 | Los Angeles Rams | W 24–10 | 56836.0 |
| 12.0 | November 22, 1981 | Denver Broncos | W 38–21 | 57207.0 |
| 13.0 | November 29, 1981 | at Cleveland Browns | W 41–21 | 75186.0 |
| 14.0 | December 6, 1981 | San Francisco 49ers | L 21–3 | 56796.0 |
| 15.0 | December 13, 1981 | at Pittsburgh Steelers | W 17–10 | 50623.0 |
| 16.0 | December 20, 1981 | at Atlanta Falcons | W 30–28 | 35972.0 |
Question:
What is the result when the week is greater than 7 and the Houston Oilers were the opponent?
Answer:
W 34–21