Table:
0
A
B
C
D
E
F
G
1
Week
Date
Opponent
Result
Record
Game Site
Attendance
2
1
September 17, 1967
Atlanta Falcons
W 38–31
1–0
Memorial Stadium
56,715
3
2
September 24, 1967
at Philadelphia Eagles
W 38–6
2–0
Franklin Field
60,755
4
3
October 1, 1967
San Francisco 49ers
W 41–7
3–0
Memorial Stadium
60,238
5
4
October 8, 1967
at Chicago Bears
W 24–3
4–0
Wrigley Field
47,190
6
5
October 15, 1967
Los Angeles Rams
T 24–24
4–0–1
Memorial Stadium
60,238
7
6
October 22, 1967
at Minnesota Vikings
T 20–20
4–0–2
Metropolitan Stadium
47,693
8
7
October 29, 1967
at Washington Redskins
W 17–13
5–0–2
RFK Stadium
50,574
9
8
November 5, 1967
Green Bay Packers
W 13–10
6–0–2
Memorial Stadium
60,238
10
9
November 12, 1967
at Atlanta Falcons
W 49–7
7–0–2
Atlanta Stadium
58,850
11
10
November 19, 1967
Detroit Lions
W 41–7
8–0–2
Memorial Stadium
60,238
12
11
November 26, 1967
at San Francisco 49ers
W 26–9
9–0–2
Kezar Stadium
44,815
13
12
December 3, 1967
Dallas Cowboys
W 23–17
10–0–2
Memorial Stadium
60,238
14
13
December 10, 1967
New Orleans Saints
W 30–10
11–0–2
Memorial Stadium
60,238
15
14
December 17, 1967
at Los Angeles Rams
L 10–34
11–1–2
Los Angeles Memorial Coliseum
77,277

Questions and formulas:
Question: How many attendances had the Detroit Lions as opponents?
Formula: SUMIFS(G1,C1,"detroit lions")
Formula2: SUMIFS(G2:G15,C2:C15,"detroit lions")
Level: easy