Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 5, 1981
at Tampa Bay Buccaneers
L 21-13
66,287
3
2
September 14, 1981
Oakland Raiders
L 36-10
47,186
4
3
September 20, 1981
Detroit Lions
W 26-24
45,350
5
4
September 27, 1981
at Green Bay Packers (Milw)
W 30-13
55,012
6
5
October 4, 1981
Chicago Bears
W 24-21
43,827
7
6
October 11, 1981
at San Diego Chargers
W 33-31
50,708
8
7
October 18, 1981
Philadelphia Eagles
W 35-23
45,459
9
8
October 25, 1981
at St. Louis Cardinals
L 30-17
48,039
10
9
November 2, 1981
at Denver Broncos
L 19-17
74,834
11
10
November 8, 1981
Tampa Bay Buccaneers
W 25-10
47,038
12
11
November 15, 1981
New Orleans Saints
W 20-10
45,215
13
12
November 23, 1981
at Atlanta Falcons
L 31-30
54,086
14
13
November 29, 1981
Green Bay Packers
L 35-23
46,025
15
14
December 6, 1981
at Chicago Bears
L 10-9
50,766
16
15
December 12, 1981
at Detroit Lions
L 45-7
79,428
17
16
December 20, 1981
Kansas City Chiefs
L 10-6
41,110

Questions and formulas:
Question: Tell me the opponent of week 14
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=14))
Formula2: LET(query1,SUMMARIZE(C2:C17,SUMX(A2:A17)),FILTER(query1,CHOOSECOLS(query1,2)=14))
Level: hard
Question: Tell me the average attendance for week of 11
Formula: AVERAGE(FILTER(E1, A1=11))
Formula2: AVERAGE(FILTER(E2:E17, A2:A17=11))
Level: easy
Question: Tell me opponent for result of w 33-31
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="w 33-31"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,D2:D17="w 33-31"),3))
Level: medium