Table:
text: 1948 Chicago Cardinals season
Schedule
Schedule
Week Date_ Opponent Result_ Record
1 September 24, 1948 Philadelphia Eagles W 21-14 1-0
2 October 4, 1948 Chicago Bears L 17-28 1-1
3 October 10, 1948 Green Bay Packers W 17-7 2-1
4 October 17, 1948 at New York Giants W 63-35 3-1
5 October 24, 1948 Boston Yanks W 49-27 4-1
6 October 31, 1948 at Los Angeles Rams W 27-22 5-1
7 November 7, 1948 Detroit Lions W 56-20 6-1
8 November 14, 1948 at Pittsburgh Steelers W 24-7 7-1
9 November 21, 1948 Los Angeles Rams W 27-24 8-1
10 November 25, 1948 at Detroit Lions W 28-14 9-1

Question: In the 1948 Chicago Cardinals season, when was the opponent the Boston Yanks?