Table:
0
A
B
C
D
E
1
Rank
Rider
Team
Speed
Time
2
1
John Williams
Honda
91.04mph
1:39.28.8
3
2
Graham Penny
Honda
89.09mph
1:41.39.6
4
3
A.T.Cooper
Suzuki
86.63mph
1:44.32.8
5
4
Graham Bailey
Suzuki
86.42mph
1:44.47.8
6
5
Tom Loughridge
Suzuki
85.34mph
1:46.07.4
7
6
Martyn Ashwood
Suzuki
85.34mph
1:46.07.6
8
7
Danny Shimmin
Suzuki
84.39mph
1:47.21.6
9
8
P.Jones
Suzuki
81.67mph
1:50.53.2
10
9
Bill Milne
Kawasaki
80.55mph
1:52.26.0

Questions and formulas:
Question: Which team is John Williams a rider for?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="john williams"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="john williams"),3))
Level: medium