Table:
0
A
B
C
D
E
1
Year
Game
Genre
Platform(s)
Developer(s)
2
2007
Portal
Puzzle , first-person shooter , science fiction
Xbox 360 , PlayStation 3 , Windows
Valve Corporation
3
2008
Braid
Puzzle , platformer
Xbox Live Arcade , PlayStation Network
Number None, Inc.
4
2009
Uncharted 2: Among Thieves
Action-adventure , third-person shooter
PlayStation 3
Naughty Dog
5
2010
Red Dead Redemption
Open World , third-person shooter
Xbox 360 , PlayStation 3
Rockstar San Diego
6
2011
The Elder Scrolls V: Skyrim
Action RPG
Xbox 360 , PlayStation 3 , Windows
Bethesda Game Studios
7
2012
Mass Effect 3
Action RPG , third-person shooter
Xbox 360 , PlayStation 3 , Windows
BioWare

Questions and formulas:
Question: Who were the developers for Portal?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="portal"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="portal"),5))
Level: medium
Question: Who were the developers for the Action RPG made after 2010?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1>2010)*(C1="action rpg")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7>2010)*(C2:C7="action rpg")),5))
Level: medium