Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 13
Kansas City Chiefs
W 34–17
30,157
3
2
September 20
Denver Broncos
W 30–13
28,501
4
3
September 26
San Diego Chargers
W 30–3
40,167
5
4
October 3
Oakland Raiders
W 23–20
36,461
6
5
October 11
at Houston Oilers
W 48–17
26,218
7
6
October 18
at Kansas City Chiefs
W 35–22
20,904
8
7
October 24
New York Jets
W 34–24
39,621
9
8
November 1
Houston Oilers
W 24–10
40,119
10
9
November 8
at New York Jets
W 20–7
61,929
11
10
November 15
Boston Patriots
L 36–28
42,308
12
11
Bye
Bye
Bye
Bye
13
12
November 26
at San Diego Chargers
W 27–24
34,865
14
13
December 6
at Oakland Raiders
L 16–13
18,134
15
14
December 13
at Denver Broncos
W 30–19
14,431
16
15
December 20
at Boston Patriots
W 24–14
38,021

Questions and formulas:
Question: What was the Bill's attendance on December 6?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="december 6"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="december 6"),5))
Level: medium
Question: On what date did the Bills play the Houston Oilers before week 12?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="houston oilers"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)<12))
Formula2: LET(query1,LET(query1,FILTER(A2:E16,C2:C16="houston oilers"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)<12))
Level: hard
Question: Which team won on the day when attendance was 42,308?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1=42308),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,E2:E16=42308),4))
Level: medium
Question: What week of the season was December 13?
Formula: SUMIFS(A1,B1,"december 13")
Formula2: SUMIFS(A2:A16,B2:B16,"december 13")
Level: easy