Table:
0
A
B
C
D
E
1
Result
Opponent
Method
Date
Round
2
Win
Ted LaScalza
KO
1958
1
3
Win
Nick Welling
KO
July 20, 1953
2
4
Win
Earl Garrett
KO
1950
1
5
Win
Peter Read
KO
1950
3
6
Win
Phillip Duncan
KO
February 17, 1950
1
7
Win
Myron Greenberg
KO
1950
1
8
Win
Peter Read
KO
February 21, 1948
2
9
Win
Jerry Gould
KO
1948
1
10
Win
Alfonse D'Amore
KO
1948
1
11
Loss
Myron Greenberg
TKO
March 5, 1947
2

Questions and formulas:
Question: When did alfonse d'amore compete?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="alfonse d'amore"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,B2:B11="alfonse d'amore"),4))
Level: medium
Question: Which Round has a Method of ko, and a Date of 1958?
Formula: SUM(FILTER(E1, (C1="ko")*(D1=1958)))
Formula2: SUM(FILTER(E2:E11, (C2:C11="ko")*(D2:D11=1958)))
Level: easy
Question: Which Date has a Result of win, and a Round smaller than 2, and an Opponent of myron greenberg?
Formula: LET(query1,LET(query1,FILTER(A1:E1,(A1="win")*(B1="myron greenberg")),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<2))
Formula2: LET(query1,LET(query1,FILTER(A2:E11,(A2:A11="win")*(B2:B11="myron greenberg")),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<2))
Level: hard
Question: Which Round has a Method of ko, and an Opponent of alfonse d'amore?
Formula: SUM(FILTER(E1, (C1="ko")*(B1="alfonse d'amore")))
Formula2: SUM(FILTER(E2:E11, (C2:C11="ko")*(B2:B11="alfonse d'amore")))
Level: easy