Table:
text: 1965 San Diego Chargers season
Season schedule
Season schedule
Week Date_ Opponent Result_ Attendance
1 September 11, 1965 Denver Broncos W 34–31 27022
2 September 19, 1965 at Oakland Raiders W 17–6 21406
3 September 26, 1965 Kansas City Chiefs T 10–10 28126
4 October 3, 1965 Houston Oilers W 31–14 28190
5 October 10, 1965 at Buffalo Bills W 34–3 45260
6 October 17, 1965 at Boston Patriots T 13–13 20924
7 October 23, 1965 at New York Jets W 34–9 60679
8 October 31, 1965 Boston Patriots L 22–6 33366
9 November 7, 1965 at Denver Broncos W 35–21 33073
10 November 14, 1965 at Kansas City Chiefs L 31–7 21968

Question: What is the viewership for the 1965 San Diego Chargers season dated October 31, 1965?