Table:
0
A
B
C
D
E
1
Year
Class
Bike
Rank
Points
2
1998
500cc
Suzuki
33rd
2
3
1999
500cc
BSL
30th
3
4
1999
500cc
Modenas KR3
30th
3
5
2000
500cc
Modenas KR3
28th
3
6
2001
500cc
Pulse
25th
3

Questions and formulas:
Question: Which rank took place prior to 2000 when the bike was bsl?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<2000)*(C1="bsl")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(A2:A6<2000)*(C2:C6="bsl")),4))
Level: medium