Table:
0
A
B
C
D
E
1
Year
Arcade
Standalone
Console
Computer
2
1979 (1st)
Space Invaders
Space Invaders
Space Invaders
Space Invaders
3
1980 (2nd)
Asteroids
Asteroids
Superman
Superman
4
1981 (3rd)
Pac-Man
Pac-Man
Asteroids
Star Raiders
5
1982 (4th)
Tron
Galaxian
Demon Attack
David's Midnight Magic
6
1983 (5th)
Pole Position
Q*bert
Under 16K: Ms. Pac-Man Over 16K: Lady Bug
Lode Runner
7
1984 (6th)
Star Wars
Zaxxon
Space Shuttle
Ultima III: Exodus
8
1992 (7th)
Street Fighter II
Street Fighter II
NHLPA Hockey '93 Sonic the Hedgehog 2
NHLPA Hockey '93 Sonic the Hedgehog 2

Questions and formulas:
Question: In what year is Zaxxon the Standalone?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="zaxxon"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="zaxxon"),1))
Level: medium
Question: What is the Standalone in the year when Space Invaders is the Console?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="space invaders"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="space invaders"),3))
Level: medium
Question: What is the Standalone when Tron is the Arcade?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="tron"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="tron"),3))
Level: medium
Question: What is the Console when Space Invaders is the Arcade?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="space invaders"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="space invaders"),4))
Level: medium