Table:
0
A
B
C
D
E
1
Place
Country
Qualifying Grand Prix
Class
Dates
2
Torino
Italy
Torino Grand Prix
15 meters
15–22 June 2008
3
Saint-Auban
France
Sailplane Grand Prix of France
15 meters
30 August - 7 September 2008
4
Lasham
United Kingdom
Soaring Grand Prix of United Kingdom
15 meters
1–7 September 2008
5
Nitra
Slovakia
Soaring Grand Prix of Slovakia
18 meters
7–13 September 2008
6
Narromine
Australia
Soaring Grand Prix of Australia
18 meters
30 November - 6 December 2008
7
Santiago
Chile
Santiago Qualifying Grand Prix
15 meters
17–25 January 2009
8
Zar
Poland
Qualifying Grand Prix of Poland
club
22 April - 3 May 2009
9
Feldkirchen
Austria
Austrian Soaring Grand Prix
15 meters
16–23 May 2009

Questions and formulas:
Question: What is Country, when Class is "15 meters", and when Qualifying Grand Prix is "Soaring Grand Prix Of United Kingdom"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="15 meters")*(C1="soaring grand prix of united kingdom")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(D2:D9="15 meters")*(C2:C9="soaring grand prix of united kingdom")),2))
Level: medium
Question: What is Class, when Dates is "22 April - 3 May 2009"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="22 april - 3 may 2009"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="22 april - 3 may 2009"),4))
Level: medium
Question: What is Country, when Class is "club"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="club"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="club"),2))
Level: medium
Question: What is Country, when Place is "Torino"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="torino"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="torino"),2))
Level: medium