Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 17, 1967
Dallas Cowboys
L 21–14
81,039
3
2
September 24, 1967
at Detroit Lions
L 31–14
57,383
4
3
October 1, 1967
at New Orleans Saints
W 42–7
77,045
5
4
October 7, 1967
Pittsburgh Steelers
W 21–10
82,949
6
5
October 15, 1967
St. Louis Cardinals
W 20–16
77,813
7
6
October 22, 1967
Chicago Bears
W 24–0
83,183
8
7
October 29, 1967
at New York Giants
L 38–34
62,903
9
8
November 5, 1967
at Pittsburgh Steelers
W 34–14
47,131
10
9
November 12, 1967
at Green Bay Packers
L 55–7
50,074
11
10
November 19, 1967
Minnesota Vikings
W 14–10
68,431
12
11
November 26, 1967
Washington Redskins
W 42–37
72,798
13
12
December 3, 1967
New York Giants
W 24–14
78,594
14
13
December 10, 1967
at St. Louis Cardinals
W 20–16
47,782
15
14
December 17, 1967
at Philadelphia Eagles
L 28–24
60,658

Questions and formulas:
Question: For the 1967 Cleveland Browns season what is the total number of times they played the Minnesota Vikings and had an atttendance smaller than 68,431?
Formula: SUM(FILTER(A1, (C1="minnesota vikings")*(E1<68431)))
Formula2: SUM(FILTER(A2:A15, (C2:C15="minnesota vikings")*(E2:E15<68431)))
Level: easy
Question: What is the lowest attendance for a game before 10 weeks on November 12, 1967
Formula: MIN(FILTER(E1, (A1<10)*(B1="november 12, 1967")))
Formula2: MIN(FILTER(E2:E15, (A2:A15<10)*(B2:B15="november 12, 1967")))
Level: easy