Table:
0
A
B
C
D
E
F
1
Year
Total matches
Total W-L-H
Singles W-L-H
Points won
Points %
2
Career
21
6-10-5
2-2-2
8.5
40.5%
3
1990
3
1-2-0
0-1-0 lost to B. Daniel 7&6
1
33.3%
4
1992
3
2-0-1
1-0-0 def B. King 2&1
2.5
83.3%
5
1994
3
1-2-0
0-1-0 lost to D. Andrews 3&2
1
33.3%
6
1996
5
1-2-2
0-0-1 halved w/B. Daniel
2
40%
7
1998
4
1-3-0
1-0-0 def B. Burton 1up
1
25%
8
2000
3
0-1-2
0-0-1 halved w P. Hurst
1
33.3%

Questions and formulas:
Question: WHAT IS THE POINTS PERCENTAGE WITH A TOTAL OF 1-2-2 RECORD?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="1-2-2"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,C2:C8="1-2-2"),6))
Level: medium
Question: WHAT YEAR HAD 5 TOTAL MATCHES?
Formula: LET(query1,SUMMARIZE(A1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Formula2: LET(query1,SUMMARIZE(A2:A8,SUMX(B2:B8)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Level: hard