Table:
0
A
B
C
D
E
1
Position
Race Number
Driver
Country
Laps
2
1.
11
Derek Warwick
GB
16
3
2.
9
David Brabham
AUS
16
4
3.
2
Davy Jones
USA
16
5
4.
15
Juan Manuel Fangio II
RA
16
6
5.
10
Armin Hahne
D
16
7
6.
4
Bob Wollek
F
16
8
7.
5
Tiff Needell
GB
16
9
8.
6
Jim Richards
NZ
16
10
9.
8
Matsuaki Sanada
J
16
11
10.
7
Cor Euser
NL
16
12
11.
12
David Leslie
GB
16
13
12.
3
Andy Evans
USA
16
14
13.
14
Yojiro Terada
J
16
15
14.
16
Ian Flux
GB
15
16
15.
1
Matt Aitken
GB
13
17
DNF
13
John Nielsen
DK
DNF

Questions and formulas:
Question: what is the race number of bob wollek
Formula: SUMIFS(B1,C1,"bob wollek")
Formula2: SUMIFS(B2:B17,C2:C17,"bob wollek")
Level: easy
Question: what country is john nielsen from
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="john nielsen"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,C2:C17="john nielsen"),4))
Level: medium