Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 6, 1981
at New York Giants
W 24–10
72,459
3
2
September 13, 1981
New England Patriots
W 13–3
71,089
4
3
September 17, 1981
at Buffalo Bills
W 20–14
78,331
5
4
September 27, 1981
Washington Redskins
W 36–13
70,664
6
5
October 5, 1981
Atlanta Falcons
W 16–13
71,488
7
6
October 11, 1981
at New Orleans Saints
W 31–14
52,728
8
7
October 18, 1981
at Minnesota Vikings
L 35–23
45,459
9
8
October 25, 1981
Tampa Bay Buccaneers
W 20–10
70,714
10
9
November 1, 1981
Dallas Cowboys
L 17–14
72,111
11
10
November 8, 1981
at St. Louis Cardinals
W 52–10
48,421
12
11
November 15, 1981
Baltimore Colts
W 38–13
68,618
13
12
November 22, 1981
New York Giants
L 20–10
66,827
14
13
November 30, 1981
at Miami Dolphins
L 13–10
67,797
15
14
December 6, 1981
at Washington Redskins
L 15–13
52,206
16
15
December 13, 1981
at Dallas Cowboys
L 21–10
64,955
17
16
December 20, 1981
St. Louis Cardinals
W 38–0
56,656

Questions and formulas:
Question: What is the average Attendance, when the Date is September 17, 1981?
Formula: AVERAGE(FILTER(E1,B1="september 17, 1981"))
Formula2: AVERAGE(FILTER(E2:E17,B2:B17="september 17, 1981"))
Level: easy
Question: What is the Attendance, when the Opponent is the Tampa Bay Buccaneers?
Formula: FILTER(E1,C1="tampa bay buccaneers")
Formula2: FILTER(E2:E17,C2:C17="tampa bay buccaneers")
Level: easy