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 | Venue | Attendance |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 1990-09-09 | San Diego Chargers | W 17–14 | Texas Stadium | 48,063 |
| 2.0 | 1990-09-16 | New York Giants | L 28–7 | Texas Stadium | 61,090 |
| 3.0 | 1990-09-23 | at Washington Redskins | L 19–15 | Robert F. Kennedy Memorial Stadium | 53,804 |
| 4.0 | 1990-09-30 | at New York Giants | L 31–17 | Giants Stadium | 75,923 |
| 5.0 | 1990-10-07 | Tampa Bay Buccaneers | W 14–10 | Texas Stadium | 60,076 |
| 6.0 | 1990-10-14 | at Phoenix Cardinals | L 20–3 | Sun Devil Stadium | 45,235 |
| 7.0 | 1990-10-21 | at Tampa Bay Buccaneers | W 17–13 | Tampa Stadium | 68,315 |
| 8.0 | 1990-10-28 | Philadelphia Eagles | L 21–20 | Texas Stadium | 62,605 |
| 9.0 | 1990-11-04 | at New York Jets | L 24–9 | The Meadowlands | 68,086 |
| 10.0 | 1990-11-11 | San Francisco 49ers | L 24–6 | Texas Stadium | 62,966 |
| 11.0 | 1990-11-18 | at Los Angeles Rams | W 24–21 | Anaheim Stadium | 58,589 |
| 12.0 | 1990-11-22 | Washington Redskins | W 27–17 | Texas Stadium | 60,355 |
| 13.0 | 1990-12-02 | New Orleans Saints | W 17–13 | Texas Stadium | 60,087 |
| 14.0 | Bye | Bye | Bye | Bye | Bye |
| 15.0 | 1990-12-16 | Phoenix Cardinals | W 41–10 | Texas Stadium | 60,190 |
| 16.0 | 1990-12-23 | at Philadelphia Eagles | L 17–3 | Veterans Stadium | 63,895 |
| 17.0 | 1990-12-30 | at Atlanta Falcons | L 26–7 | Atlanta-Fulton County Stadium | 50,097 |
Question:
What team was the opponent on 1990-10-21?
Answer:
at Tampa Bay Buccaneers