Table:
0
A
B
C
D
E
1
Game
December
Opponent
Score
Record
2
25
1
@ St. Louis Blues
2 - 0
10-13-2
3
26
3
Montreal Canadiens
3 - 3
10-13-3
4
27
5
Chicago Black Hawks
3 - 3
10-13-4
5
28
7
@ Hartford Whalers
7 - 4
11-13-4
6
29
9
New York Islanders
5 - 4
12-13-4
7
30
11
@ Detroit Red Wings
2 - 1
13-13-4
8
31
12
@ Chicago Black Hawks
5 - 2
14-13-4
9
32
15
@ Washington Capitals
5 - 4
14-14-4
10
33
16
Philadelphia Flyers
1 - 1
14-14-5
11
34
19
Vancouver Canucks
5 - 3
15-14-5
12
35
22
@ Pittsburgh Penguins
4 - 3
16-14-5
13
36
23
Boston Bruins
4 - 3
16-15-5
14
37
30
Washington Capitals
5 - 2
17-15-5

Questions and formulas:
Question: What was the score when the opponent was Montreal Canadiens?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="montreal canadiens"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E14,C2:C14="montreal canadiens"),4))
Level: medium
Question: What was the record on December 3?
Formula: LET(query1,SUMMARIZE(E1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=3))
Formula2: LET(query1,SUMMARIZE(E2:E14,SUMX(B2:B14)),FILTER(query1,CHOOSECOLS(query1,2)=3))
Level: hard
Question: Who was the opponent in Game 27?
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=27))
Formula2: LET(query1,SUMMARIZE(C2:C14,SUMX(A2:A14)),FILTER(query1,CHOOSECOLS(query1,2)=27))
Level: hard
Question: Who was the opponent on December 1, before Game 28?
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1),SUMX(B1)),FILTER(query1,(CHOOSECOLS(query1,2)<28)*(CHOOSECOLS(query1,3)=1)))
Formula2: LET(query1,SUMMARIZE(C2:C14,SUMX(A2:A14),SUMX(B2:B14)),FILTER(query1,(CHOOSECOLS(query1,2)<28)*(CHOOSECOLS(query1,3)=1)))
Level: hard