Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 30, 1951
at Detroit Lions
L 35-17
27,831
3
2
October 7, 1951
New York Giants
L 35-14
23,800
4
3
October 14, 1951
at Cleveland Browns
L 45-0
33,968
5
4
October 21, 1951
Chicago Cardinals
W 7-3
22,960
6
5
October 28, 1951
at Philadelphia Eagles
W 27-23
20,437
7
6
November 4, 1951
Chicago Bears
L 27-0
21,737
8
7
November 11, 1951
at New York Giants
L 28-14
21,242
9
8
November 18, 1951
at Pittsburgh Steelers
W 22-7
15,060
10
9
November 25, 1951
Los Angeles Rams
W 31-21
26,307
11
10
December 2, 1951
Philadelphia Eagles
L 35-21
23,738
12
11
December 9, 1951
at Chicago Cardinals
W 20-17
9,459
13
12
December 16, 1951
Pittsburgh Steelers
L 20-10
18,096

Questions and formulas:
Question: What was the latest week that had a game on November 18, 1951?
Formula: MAXIFS(A1,B1,"november 18, 1951")
Formula2: MAXIFS(A2:A13,B2:B13,"november 18, 1951")
Level: easy
Question: Who was the opponent on November 11, 1951?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="november 11, 1951"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,B2:B13="november 11, 1951"),3))
Level: medium
Question: What was the total attendance with a result of W 31-21 before week 9?
Formula: SUM(FILTER(E1, (D1="w 31-21")*(A1<9)))
Formula2: SUM(FILTER(E2:E13, (D2:D13="w 31-21")*(A2:A13<9)))
Level: easy