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 12, 1976 | at Atlanta Falcons | W 30-14 | 53607.0 |
| 2.0 | September 19, 1976 | at Minnesota Vikings | T 10-10 | 47310.0 |
| 3.0 | September 26, 1976 | New York Giants | W 24-10 | 60698.0 |
| 4.0 | October 3, 1976 | at Miami Dolphins | W 31-28 | 60753.0 |
| 5.0 | October 11, 1976 | San Francisco 49ers | L 16-0 | 80532.0 |
| 6.0 | October 17, 1976 | Chicago Bears | W 20-12 | 71751.0 |
| 7.0 | October 24, 1976 | at New Orleans Saints | W 16-10 | 51984.0 |
| 8.0 | October 31, 1976 | Seattle Seahawks | W 45-6 | 52035.0 |
| 9.0 | November 7, 1976 | at Cincinnati Bengals | L 20-12 | 52480.0 |
| 10.0 | November 14, 1976 | St. Louis Cardinals | L 30-28 | 64698.0 |
| 11.0 | November 21, 1976 | at San Francisco 49ers | W 23-3 | 58573.0 |
| 12.0 | November 28, 1976 | New Orleans Saints | W 33-14 | 54906.0 |
| 13.0 | December 4, 1976 | Atlanta Falcons | W 59-0 | 57366.0 |
| 14.0 | December 11, 1976 | at Detroit Lions | W 20-17 | 73470.0 |
Question:
Which opponent has a week of 11?
Answer:
at San Francisco 49ers