Table:
0
A
B
C
D
E
F
1
Name
Circuit
Date
Winning driver
Winning constructor
Report
2
Garda Circuit
Salò
22 May
Eugenio Silvani
Bugatti
Report
3
Targa Florio
Madonie
29 May
Giulio Masetti
Fiat
Report
4
Coppa della Cascine
Florence
6 June
"Deo"
Chiribiri
Report
5
Mugello Circuit
Mugello
24 July
Giuseppe Campari
Alfa Romeo
Report
6
Coppa Florio
Brescia
4 September
Jules Goux
Ballot
Report
7
Gentlemen Grand Prix
Brescia
11 September
Giulio Masetti
Mercedes
Report
8
Coppa Montenero
Montenero
25 September
Corrado Lotti
Ansaldo
Report

Questions and formulas:
Question: What race did eugenio silvani win?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="eugenio silvani"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,D2:D8="eugenio silvani"),1))
Level: medium
Question: Which race did Mercedes win?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="mercedes"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,E2:E8="mercedes"),1))
Level: medium
Question: Which circuit did alfa romeo win?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="alfa romeo"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,E2:E8="alfa romeo"),2))
Level: medium