Table:
0
A
B
C
D
E
1
Venue
Location
Environment
Closed
Reason
2
Charlotte Coliseum
Eagle Lake, Charlotte
Indoor arena
2005
Replaced
3
Jim Crockett Park
Dilworth, Charlotte
Open air, natural grass
1985
Arson
4
Metrolina Speedway
Metrolina Fairgrounds, Charlotte
Open air, dirt
1990s
Abandoned
5
Belk Gymnasium
University City, Charlotte
Indoor arena
1996
Converted
6
Charlotte Speedway
Charlotte
Open air, dirt
1957
Closed

Questions and formulas:
Question: Which venues closed in the 1990s?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="1990s"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="1990s"),1))
Level: medium
Question: Which venues were closed because they were replaced?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="replaced"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="replaced"),2))
Level: medium
Question: Which venue closed in 1996?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="1996"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="1996"),1))
Level: medium
Question: What were the reasons that venues closed in the 1990s?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="1990s"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="1990s"),5))
Level: medium
Question: Why did the Belk Gymnasium close?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="belk gymnasium"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6="belk gymnasium"),5))
Level: medium