Table:
0
A
B
C
D
E
F
G
1
Week
Date
Opponent
Result
Game site
Record
Attendance
2
1
September 3
Oakland Raiders
W 14–6
Mile High Stadium
1–0
75092
3
2
September 11
at Minnesota Vikings
L 9–12 (OT)
Metropolitan Stadium
1–1
46508
4
3
September 17
San Diego Chargers
W 27–14
Mile High Stadium
2–1
74983
5
4
September 24
at Kansas City Chiefs
W 23–17 (OT)
Arrowhead Stadium
3–1
60593
6
5
October 1
Seattle Seahawks
W 28–7
Mile High Stadium
4–1
74989
7
6
October 8
at San Diego Chargers
L 0–23
San Diego Stadium
4–2
50077
8
7
October 16
Chicago Bears
W 16–7
Mile High Stadium
5–2
75008
9
8
October 22
at Baltimore Colts
L 6–7
Memorial Stadium
5–3
54057
10
9
October 29
at Seattle Seahawks
W 20–17 (OT)
Kingdome
6–3
62948
11
10
November 5
New York Jets
L 28–31
Mile High Stadium
6–4
74983
12
11
November 12
at Cleveland Browns
W 19–7
Cleveland Stadium
7–4
70856
13
12
November 19
Green Bay Packers
W 16–3
Mile High Stadium
8–4
74965
14
13
November 23
at Detroit Lions
L 14–17
Pontiac Silverdome
8–5
71785
15
14
December 3
at Oakland Raiders
W 21–6
Oakland-Alameda County Coliseum
9–5
53932
16
15
December 10
Kansas City Chiefs
W 24–3
Mile High Stadium
10–5
74149

Questions and formulas:
Question: what is the attendance where the game site is kingdome?
Formula: SUMIFS(G1,E1,"Kingdome")
Formula2: SUMIFS(G2:G16,E2:E16,"Kingdome")
Level: easy
Question: what date is the opponent is chicago bears?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Chicago Bears"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,C2:C16="Chicago Bears"),2))
Level: medium