Table:
0
A
B
C
D
E
1
Game
October
Opponent
Score
Record
2
1
11
@ Chicago Black Hawks
6 - 3
1-0-0
3
2
15
@ Detroit Red Wings
3 - 2
1-1-0
4
3
18
Montreal Canadiens
2 - 2
1-1-1
5
4
21
@ Toronto Maple Leafs
5 - 3
2-1-1
6
5
22
Pittsburgh Penguins
6 - 4
3-1-1
7
6
25
Chicago Black Hawks
2 - 2
3-1-2
8
7
26
@ Montreal Canadiens
1 - 1
3-1-3
9
8
29
Toronto Maple Leafs
3 - 2
4-1-3
10
9
31
@ Los Angeles Kings
6 - 1
5-1-3

Questions and formulas:
Question: What is the sum of October, when Opponent is "Pittsburgh Penguins"?
Formula: SUMIFS(B1,C1,"pittsburgh penguins")
Formula2: SUMIFS(B2:B10,C2:C10,"pittsburgh penguins")
Level: easy
Question: What is the sum of Game, when Record is "2-1-1", and when October is less than 21?
Formula: SUM(FILTER(A1, (E1="2-1-1")*(B1<21)))
Formula2: SUM(FILTER(A2:A10, (E2:E10="2-1-1")*(B2:B10<21)))
Level: easy
Question: What is Opponent, when October is less than 31, and when Game is greater than 7?
Formula: LET(query1,SUMMARIZE(C1,SUMX(B1),SUMX(A1)),FILTER(query1,(CHOOSECOLS(query1,2)<31)*(CHOOSECOLS(query1,3)>7)))
Formula2: LET(query1,SUMMARIZE(C2:C10,SUMX(B2:B10),SUMX(A2:A10)),FILTER(query1,(CHOOSECOLS(query1,2)<31)*(CHOOSECOLS(query1,3)>7)))
Level: hard