Table:
0
A
B
C
D
E
F
1
Week
Date
Opponent
Result
Venue
Attendance
2
1
September 17, 1972
at Cleveland Browns
W 26-10
Cleveland Stadium
75,771
3
2
September 24, 1972
Oakland Raiders
L 20-14
Lambeau Field
56,263
4
3
October 1, 1972
Dallas Cowboys
W 16-13
Milwaukee County Stadium
47,103
5
4
October 8, 1972
Chicago Bears
W 20-17
Lambeau Field
56,263
6
5
October 16, 1972
at Detroit Lions
W 24-23
Tiger Stadium
54,418
7
6
October 22, 1972
Atlanta Falcons
L 10-9
Milwaukee County Stadium
47,967
8
7
October 29, 1972
Minnesota Vikings
L 27-13
Lambeau Field
56,263
9
8
November 5, 1972
San Francisco 49ers
W 34-24
Milwaukee County Stadium
47,897
10
9
November 12, 1972
at Chicago Bears
W 23-17
Soldier Field
55,701
11
10
November 19, 1972
at Houston Oilers
W 23-10
Astrodome
41,752
12
11
November 26, 1972
at Washington Redskins
L 21-16
RFK Stadium
53,039
13
12
December 3, 1972
Detroit Lions
W 33-7
Lambeau Field
56,263
14
13
December 10, 1972
at Minnesota Vikings
W 23-7
Metropolitan Stadium
49,784
15
14
December 17, 1972
at New Orleans Saints
W 30-20
Tulane Stadium
65,881

Questions and formulas:
Question: Who was the opponent at the game with a result of w 20-17?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="w 20-17"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,D2:D15="w 20-17"),3))
Level: medium
Question: What is the total number of weeks with a game at the Milwaukee County Stadium attended by 47,897?
Formula: SUM(FILTER(A1, (E1="milwaukee county stadium")*(F1=47897)))
Formula2: SUM(FILTER(A2:A15, (E2:E15="milwaukee county stadium")*(F2:F15=47897)))
Level: easy