Table:
0
A
B
C
D
E
F
G
1
Place
Rider
Country
Machine
Speed
Time
Points
2
1
Tony Jefferies
United Kingdom
Yamsel
89.81mph
2:05.48.6
15
3
2
Gordon Pantall
United Kingdom
Yamaha
89.55mph
2:06.25.0
12
4
3
Bill Smith
United Kingdom
Honda
89.81mph
2:07.40.8
10
5
4
John Williams
United Kingdom
AJS
88.94mph
2:07.17.0
8
6
5
Mick Chatterton
United Kingdom
Yamaha
87.38mph
2:09.33.6
6
7
6
Gerry Mateer
United Kingdom
Aermacchi
87.18mph
2:09.51.8
5
8
7
Mick Grant
United Kingdom
Yamaha
86.50mph
2:28.30.6
4
9
8
Billy Guthrie
United Kingdom
Yamaha
86.31mph
2:11.09.0
3
10
9
Günter Bartusch
East Germany
MZ
86.15mph
2:11.24.2
2
11
10
Peter Berwick
United Kingdom
Suzuki
85.90mph
2:11.47.2
1

Questions and formulas:
Question: Which rider from the 1971 Isle of Man Junior TT 250cc final standings had a speed equal to 86.15mph?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="86.15mph"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,E2:E11="86.15mph"),2))
Level: medium
Question: Which rider had a points score equal to 10?
Formula: LET(query1,SUMMARIZE(B1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Formula2: LET(query1,SUMMARIZE(B2:B11,SUMX(G2:G11)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Level: hard