Table:
0
A
B
C
D
E
F
1
Week
Date
Opponent
Result
Game site
Attendance
2
1
1969-09-14
at Buffalo Bills
W 33–19
War Memorial Stadium
46,165
3
2
1969-09-21
at Denver Broncos
L 21–19
Mile High Stadium
50,583
4
3
1969-09-28
at San Diego Chargers
L 34–27
San Diego Stadium
54,042
5
4
1969-10-05
at Boston Patriots
W 23–14
Alumni Stadium
25,584
6
5
1969-10-12
at Cincinnati Bengals
W 21–7
Nippert Stadium
27,927
7
6
1969-10-20
Houston Oilers
W 26–17
Shea Stadium
63,841
8
7
1969-10-26
Boston Patriots
W 23–17
Shea Stadium
62,298
9
8
1969-11-02
Miami Dolphins
W 34–31
Shea Stadium
61,761
10
9
1969-11-09
Buffalo Bills
W 16–6
Shea Stadium
62,680
11
10
1969-11-16
Kansas City Chiefs
L 34–16
Shea Stadium
63,849
12
11
1969-11-23
Cincinnati Bengals
W 40–7
Shea Stadium
62,128
13
12
1969-11-30
Oakland Raiders
L 27–14
Shea Stadium
63,865
14
13
1969-12-06
at Houston Oilers
W 34–26
Astrodome
51,923
15
14
1969-12-14
at Miami Dolphins
W 27–9
Miami Orange Bowl
48,108

Questions and formulas:
Question: What was the date of the week 9 game?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=9))
Formula2: LET(query1,SUMMARIZE(B2:B15,SUMX(A2:A15)),FILTER(query1,CHOOSECOLS(query1,2)=9))
Level: hard