Table:
0
A
B
C
D
E
1
Game
February
Opponent
Score
Record
2
26
1
Montreal Canadiens
1 - 0 OT
15-8-3
3
27
6
Pittsburgh Pirates
2 - 1
16-8-3
4
28
10
@ Toronto Maple Leafs
3 - 2
17-8-3
5
29
12
@ Pittsburgh Pirates
3 - 2 OT
18-8-3
6
30
15
@ Ottawa Senators
2 - 2 OT
18-8-4
7
31
17
Montreal Maroons
4 - 1
18-9-4
8
32
20
Boston Bruins
3 - 1
19-9-4
9
33
22
Toronto Maple Leafs
3 - 2 OT
19-10-4
10
34
24
Ottawa Senators
1 - 0
19-11-4
11
35
27
@ New York Americans
4 - 1
20-11-4

Questions and formulas:
Question: What is the record after the game on Feb 10?
Formula: LET(query1,SUMMARIZE(E1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Formula2: LET(query1,SUMMARIZE(E2:E11,SUMX(B2:B11)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Level: hard
Question: What is the earliest day that had a game against the Boston Bruins?
Formula: SUMIFS(B1,C1,"boston bruins")
Formula2: SUMIFS(B2:B11,C2:C11,"boston bruins")
Level: easy