Table:
0
A
B
C
D
E
1
Year
Track
250 cc
500 cc
Report
2
1990
Rijeka
Carlos Cardús
Wayne Rainey
Report
3
1989
Rijeka
Sito Pons
Kevin Schwantz
Report
4
1988
Rijeka
Sito Pons
Wayne Gardner
Report
5
1987
Rijeka
Carlos Lavado
Wayne Gardner
Report
6
1986
Rijeka
Sito Pons
Eddie Lawson
Report
7
1985
Rijeka
Freddie Spencer
Eddie Lawson
Report
8
1984
Rijeka
Manfred Herweh
Freddie Spencer
Report

Questions and formulas:
Question: What is the 250 cc with a year bigger than 1984?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1>1984),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8>1984),3))
Level: medium
Question: What is the report for a 250 cc of sito pons, and a 500 cc of wayne gardner?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="sito pons")*(D1="wayne gardner")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,(C2:C8="sito pons")*(D2:D8="wayne gardner")),5))
Level: medium
Question: What is the 500 cc with a 250 cc of freddie spencer?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="freddie spencer"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="freddie spencer"),4))
Level: medium
Question: What track has a 250 cc of sito pons?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="sito pons"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="sito pons"),2))
Level: medium