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 9, 1961 | at Houston Oilers | L 55–0 | 16231.0 |
| 2.0 | September 17, 1961 | at San Diego Chargers | L 44–0 | 20216.0 |
| 3.0 | September 24, 1961 | Dallas Texans | L 42–35 | 6737.0 |
| 4.0 | October 1, 1961 | Denver Broncos | W 33–19 | 8361.0 |
| 5.0 | October 15, 1961 | at Denver Broncos | L 27–24 | 11129.0 |
| 6.0 | October 22, 1961 | San Diego Chargers | L 41–10 | 12014.0 |
| 7.0 | October 29, 1961 | New York Titans | L 14–6 | 7138.0 |
| 8.0 | November 5, 1961 | at Buffalo Bills | W 31–22 | 17027.0 |
| 9.0 | November 11, 1961 | at New York Titans | L 23–12 | 16811.0 |
| 10.0 | November 17, 1961 | at Boston Patriots | L 20–17 | 18169.0 |
| 11.0 | November 26, 1961 | at Dallas Texans | L 43–11 | 14500.0 |
| 12.0 | December 3, 1961 | Buffalo Bills | L 26–21 | 6500.0 |
| 13.0 | December 9, 1961 | Boston Patriots | L 35–21 | 6500.0 |
| 14.0 | December 17, 1961 | Houston Oilers | L 47–16 | 4821.0 |
Question:
What is the sum of all attendance on November 17, 1961?
Answer:
18169.0