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, 1990 | at Atlanta Falcons | L 47–27 | 56,222 |
| 2.0 | September 16, 1990 | at Pittsburgh Steelers | L 20–9 | 54,814 |
| 3.0 | September 23, 1990 | Indianapolis Colts | W 24–10 | 50,093 |
| 4.0 | September 30, 1990 | at San Diego Chargers | W 17–7 | 48,762 |
| 5.0 | October 7, 1990 | San Francisco 49ers | L 24–21 | 59,931 |
| 6.0 | October 14, 1990 | Cincinnati Bengals | W 48–17 | 53,501 |
| 7.0 | October 21, 1990 | New Orleans Saints | W 23–10 | 57,908 |
| 8.0 | October 28, 1990 | New York Jets | L 17–12 | 56,337 |
| 9.0 | November 4, 1990 | at Los Angeles Rams | L 17–13 | 52,628 |
| 10.0 | Bye | Bye | Bye | Bye |
| 11.0 | November 18, 1990 | at Cleveland Browns | W 35–23 | 76,726 |
| 12.0 | November 26, 1990 | Buffalo Bills | W 27–24 | 60,130 |
| 13.0 | December 2, 1990 | at Seattle Seahawks | L 13–10 | 57,592 |
| 14.0 | December 9, 1990 | Cleveland Browns | W 58–14 | 54,469 |
| 15.0 | December 16, 1990 | at Kansas City Chiefs | W 27–10 | 61,756 |
| 16.0 | December 23, 1990 | at Cincinnati Bengals | L 40–20 | 60,044 |
| 17.0 | December 30, 1990 | Pittsburgh Steelers | W 34–14 | 56,906 |
Question:
What is the attendance when the opponent is the San Francisco 49ers?
Answer:
59931.0