Table:
0
A
B
C
D
E
F
1
Game
February
Opponent
Score
Record
Points
2
54
2
Tampa Bay Lightning
1–2
26–12–11–5
68
3
55
4
Washington Capitals
5–1
27–12–11–5
70
4
56
5
@ Atlanta Thrashers
5–1
28–12–11–5
72
5
57
10
New Jersey Devils
4–1
29–12–11–5
74
6
58
12
@ New York Rangers
2–1
30–12–11–5
76
7
59
14
New York Rangers
6–2
31–12–11–5
78
8
60
16
San Jose Sharks
2–5
31–13–11–5
78
9
61
17
@ Tampa Bay Lightning
2–5
31–14–11–5
78
10
62
19
Boston Bruins
3–4
31–15–11–5
78
11
63
21
Atlanta Thrashers
5–4
32–15–11–5
80
12
64
24
Chicago Blackhawks
3–1
33–15–11–5
82
13
65
26
@ Ottawa Senators
1–1 OT
33–15–12–5
83
14
66
28
@ Boston Bruins
2–3 OT
33–15–12–6
84
15
67
29
@ Detroit Red Wings
2–4
33–16–12–6
84

Questions and formulas:
Question: what score was on february 21
Formula: LET(query1,SUMMARIZE(D1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=21))
Formula2: LET(query1,SUMMARIZE(D2:D15,SUMX(B2:B15)),FILTER(query1,CHOOSECOLS(query1,2)=21))
Level: hard