Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 11, 2005
at New York Giants
L 42-19
78,387
3
2
September 18, 2005
St. Louis Rams
L 17-12
45,160
4
3
September 25, 2005
at Seattle Seahawks
L 37-14
64,843
5
4
October 2, 2005
San Francisco 49ers
W 31-14
103,467
6
5
October 9, 2005
Carolina Panthers
L 24-20
38,809
7
6
Bye
Bye
Bye
Bye
8
7
October 23, 2005
Tennessee Titans
W 20-10
39,482
9
8
October 30, 2005
at Dallas Cowboys
L 34-13
62,068
10
9
November 6, 2005
Seattle Seahawks
L 33-19
43,542
11
10
November 13, 2005
at Detroit Lions
L 29-21
61,091
12
11
November 20, 2005
at St. Louis Rams
W 38-28
65,750
13
12
November 27, 2005
Jacksonville Jaguars
L 24-17
39,198
14
13
December 4, 2005
at San Francisco 49ers
W 17-10
60,439
15
14
December 11, 2005
Washington Redskins
L 17-13
46,654
16
15
December 18, 2005
at Houston Texans
L 30-19
70,024
17
16
December 25, 2005
Philadelphia Eagles
W 27-21
44,723
18
17
January 1, 2006
at Indianapolis Colts
L 17-13
57,211

Questions and formulas:
Question: What's the result when the Washington Redskins were the opponents on a week after 8?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="washington redskins"),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>8))
Formula2: LET(query1,LET(query1,FILTER(A2:E18,C2:C18="washington redskins"),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>8))
Level: hard