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 | Stadium | Record | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 14, 1969 | at Denver Broncos | L 35-7 | Mile High Stadium | 0-1 | 43679.0 |
| 2.0 | September 21, 1969 | Kansas City Chiefs | L 31–0 | Alumni Stadium | 0-2 | 22002.0 |
| 3.0 | September 28, 1969 | Oakland Raiders | L 38–23 | Alumni Stadium | 0-3 | 19069.0 |
| 4.0 | October 5, 1969 | New York Jets | L 23–14 | Alumni Stadium | 0-4 | 25584.0 |
| 5.0 | October 11, 1969 | at Buffalo Bills | L 23–16 | War Memorial Stadium | 0-5 | 46201.0 |
| 6.0 | October 19, 1969 | San Diego Chargers | L 13–10 | Alumni Stadium | 0-6 | 18346.0 |
| 7.0 | October 26, 1969 | at New York Jets | L 23–17 | Shea Stadium | 0-7 | 62298.0 |
| 8.0 | November 2, 1969 | Houston Oilers | W 24–0 | Alumni Stadium | 1-7 | 19006.0 |
| 9.0 | November 9, 1969 | Miami Dolphins | L 17–16 | Alumni Stadium | 1-8 | 19821.0 |
| 10.0 | November 16, 1969 | at Cincinnati Bengals | W 25–14 | Nippert Stadium | 2-8 | 27927.0 |
| 11.0 | November 23, 1969 | Buffalo Bills | W 35–21 | Alumni Stadium | 3-8 | 25584.0 |
| 12.0 | November 30, 1969 | at Miami Dolphins | W 38–23 | Miami Orange Bowl | 4-8 | 32121.0 |
| 13.0 | December 7, 1969 | at San Diego Chargers | L 28–18 | San Diego Stadium | 4-9 | 33146.0 |
Question:
What was the minimum attendance on December 7, 1969?
Answer:
33146.0