Table:
0
A
B
C
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E
1
Year
Game
Genre
Platform(s)
Developer(s)
2
2006
Gears of War
Tactical Shooter
Xbox 360 , Windows
Epic Games
3
2007
Portal
Puzzle , first-person shooter , science fiction
Xbox 360 , PlayStation 3 , Windows
Valve Corporation
4
2008
Fable II
Action RPG , Sandbox
Xbox 360
Lionhead Studios
5
2009
Uncharted 2: Among Thieves
Third-person shooter
PlayStation 3
Naughty Dog
6
2010
Mass Effect 2
RPG
Xbox 360 , Windows , PlayStation 3
BioWare
7
2011
The Elder Scrolls V: Skyrim
Open World : RPG
Xbox 360 , PlayStation 3 , PC
Bethesda Game Studios
8
2012
Journey
Adventure
PlayStation 3
thatgamecompany

Questions and formulas:
Question: What year had Third-Person Shooter?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="third-person shooter"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="third-person shooter"),1))
Level: medium
Question: What year was Portal?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="portal"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="portal"),1))
Level: medium
Question: Who was the developer(s) of the genre Adventure?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="adventure"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="adventure"),5))
Level: medium
Question: What's the platform of the genre RPG?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="rpg"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="rpg"),4))
Level: medium
Question: What's the genre of developer(s) Lionhead Studios?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="lionhead studios"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,E2:E8="lionhead studios"),3))
Level: medium
Question: What's year was the genre Adventure?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="adventure"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="adventure"),1))
Level: medium