Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 7, 1986
at Tampa Bay Buccaneers
W 31-7
50,780
3
2
September 14, 1986
at Los Angeles Rams
L 13-16
65,195
4
3
September 21, 1986
New Orleans Saints
W 26-17
58,297
5
4
September 28, 1986
at Miami Dolphins
W 31-16
70,264
6
5
October 5, 1986
Indianapolis Colts
W 35-15
57,252
7
6
October 12, 1986
Minnesota Vikings
L 24-27 (OT)
58,637
8
7
October 19, 1986
at Atlanta Falcons
T 10-10 (OT)
55,306
9
8
October 26, 1986
at Green Bay Packers (at Milwaukee)
W 31-17
50,557
10
9
November 2, 1986
at New Orleans Saints
L 10-23
53,234
11
10
November 9, 1986
St. Louis Cardinals
W 43-17
59,172
12
11
November 17, 1986 (Mon)
at Washington Redskins
L 6-14
54,774
13
12
November 23, 1986
Atlanta Falcons
W 20-0
58,747
14
13
December 1, 1986 (Mon)
New York Giants
L 17-21
59,777
15
14
December 7, 1986
New York Jets
W 24-10
58,091
16
15
December 14, 1986
at New England Patriots
W 29-24
60,787
17
16
December 19, 1986 (Fri)
Los Angeles Rams
W 24-14
60,366

Questions and formulas:
Question: What is the lowest attendance when the Atlanta Falcons were the opponent?
Formula: SUMIFS(A1,C1,"atlanta falcons")
Formula2: SUMIFS(A2:A17,C2:C17,"atlanta falcons")
Level: easy