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 | Record | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 2, 1979 | San Diego Chargers | L 16-33 | Kingdome | 0-1 | 62887.0 |
| 2.0 | September 9, 1979 | at Miami Dolphins | L 10-19 | Miami Orange Bowl | 0-2 | 56233.0 |
| 3.0 | September 16, 1979 | Oakland Raiders | W 27-10 | Kingdome | 1-2 | 61602.0 |
| 4.0 | September 23, 1979 | at Denver Broncos | L 34-37 | Mile High Stadium | 1-3 | 74879.0 |
| 5.0 | September 30, 1979 | Kansas City Chiefs | L 6-24 | Kingdome | 1-4 | 61169.0 |
| 6.0 | October 7, 1979 | at San Francisco 49ers | W 35-24 | Candlestick Park | 2-4 | 44592.0 |
| 7.0 | October 14, 1979 | at San Diego Chargers | L 10-20 | San Diego Stadium | 2-5 | 50077.0 |
| 8.0 | October 21, 1979 | Houston Oilers | W 34-14 | Kingdome | 3-5 | 60705.0 |
| 9.0 | October 29, 1979 | at Atlanta Falcons | W 31-28 | Atlanta-Fulton County Stadium | 4-5 | 52566.0 |
| 10.0 | November 4, 1979 | Los Angeles Rams | L 0-24 | Kingdome | 4-6 | 62048.0 |
| 11.0 | November 11, 1979 | at Cleveland Browns | W 29-24 | Cleveland Stadium | 5-6 | 72440.0 |
| 12.0 | November 18, 1979 | New Orleans Saints | W 38-24 | Kingdome | 6-6 | 60055.0 |
| 13.0 | November 26, 1979 | New York Jets | W 30-7 | Kingdome | 7-6 | 59977.0 |
| 14.0 | December 2, 1979 | at Kansas City Chiefs | L 21-37 | Arrowhead Stadium | 7-7 | 42160.0 |
| 15.0 | December 8, 1979 | Denver Broncos | W 28-23 | Kingdome | 8-7 | 60038.0 |
Question:
What team was the opponent at Mile High Stadium?
Answer:
at Denver Broncos