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 | Time | Opponent | Result | Game site | NFL Recap | Record |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 7, 2008 | 1:15 p.m. | Carolina Panthers | L 24–26 | Qualcomm Stadium | Recap | 0–1 |
| 2.0 | September 14, 2008 | 1:15 p.m. | at Denver Broncos | L 38–39 | Invesco Field | Recap | 0–2 |
| 3.0 | September 22, 2008 | 5:30 p.m. | New York Jets | W 48–29 | Qualcomm Stadium | Recap | 1–2 |
| 4.0 | September 28, 2008 | 1:05 p.m. | at Oakland Raiders | W 28–18 | Oakland-Alameda County Coliseum | Recap | 2–2 |
| 5.0 | October 5, 2008 | 10 a.m. | at Miami Dolphins | L 17–10 | Dolphin Stadium | Recap | 2–3 |
| 6.0 | October 12, 2008 | 5:15 p.m. | New England Patriots | W 30–10 | Qualcomm Stadium | Recap | 3–3 |
| 7.0 | October 19, 2008 | 10 a.m. | at Buffalo Bills | L 14–23 | Ralph Wilson Stadium | Recap | 3–4 |
| 8.0 | October 26, 2008 | 10 a.m. | at New Orleans Saints | L 32–37 | Wembley Stadium * | Recap | 3–5 |
| 9.0 | November 2, 2008 | Bye week | Bye week | Bye week | Bye week | Bye week | Bye week |
| 10.0 | November 9, 2008 | 1:15 p.m. | Kansas City Chiefs | W 20–19 | Qualcomm Stadium | Recap | 4–5 |
| 11.0 | November 16, 2008 | 1:15 p.m. | at Pittsburgh Steelers | L 10–11 | Heinz Field | Recap | 4–6 |
| 12.0 | November 23, 2008 | 5:15 p.m. | Indianapolis Colts | L 20–23 | Qualcomm Stadium | Recap | 4–7 |
| 13.0 | November 30, 2008 | 1:05 p.m. | Atlanta Falcons | L 16–22 | Qualcomm Stadium | Recap | 4–8 |
| 14.0 | December 4, 2008 | 5:15 p.m. | Oakland Raiders | W 34–7 | Qualcomm Stadium | Recap | 5–8 |
| 15.0 | December 14, 2008 | 10 a.m. | at Kansas City Chiefs | W 22–21 | Arrowhead Stadium | Recap | 6–8 |
| 16.0 | December 21, 2008 | 10 a.m. | at Tampa Bay Buccaneers | W 41–24 | Raymond James Stadium | Recap | 7–8 |
| 17.0 | December 28, 2008 | 8:15 p.m. ** | Denver Broncos | W 52–21 | Qualcomm Stadium | Recap | 8–8 |
Question:
What was the Opponent at Arrowhead Stadium?
Answer:
at Kansas City Chiefs