Table:
0
A
B
C
D
E
F
1
Date
Round
Circuit
Winning driver
Winning team
Winning car
2
09/03/86
Rd.1
Suzuka
Keiji Matsumoto
Cabin Racing
March - Yamaha 86J
3
20/04/86
Rd.2
Fuji
Geoff Lees
Takuya Racing
March - Yamaha 86J
4
11/05/86
Rd.3
Mine
Keiji Matsumoto
Cabin Racing
March - Yamaha 86J
5
25/05/86
Rd.4
Suzuka
Satoru Nakajima
Heroes Racing
March - Honda 86J
6
06/07/86
Rd.5
Suzuka
Kazuyoshi Hoshino
Hoshino Racing
March - Honda 86J
7
10/08/86
Rd.6
Fuji
Mike Thackwell
Team Nova
March - Honda 86J
8
28/09/86
Rd.7
Suzuka
Kazuyoshi Hoshino
Hoshino Racing
March - Honda 86J
9
02/11/86
Rd.8
Suzuka
Kazuyoshi Hoshino
Hoshino Racing
March - Honda 86J

Questions and formulas:
Question: For the race held on 10/08/86, what was the circuit?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="10/08/86"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,A2:A9="10/08/86"),3))
Level: medium
Question: What circuit saw Cabin Racing as the winning team?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="cabin racing"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,E2:E9="cabin racing"),3))
Level: medium
Question: Who was the winning driver driving the winning car March - Honda 86j, with the winning team Team Nova?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(F1="march - honda 86j")*(E1="team nova")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,(F2:F9="march - honda 86j")*(E2:E9="team nova")),4))
Level: medium