Table: sports_venues_charlotte_2
Columns: venue
location
environment
closed
reason

Question: Which venues closed in the 1990s?
SQL: SELECT "venue" FROM sports_venues_charlotte_2 WHERE "closed" = '1990s'

Question: Which venues were closed because they were replaced?
SQL: SELECT "location" FROM sports_venues_charlotte_2 WHERE "reason" = 'replaced'

Question: Which venue closed in 1996?
SQL: SELECT "venue" FROM sports_venues_charlotte_2 WHERE "closed" = '1996'

Question: What were the reasons that venues closed in the 1990s?
SQL: SELECT "reason" FROM sports_venues_charlotte_2 WHERE "closed" = '1990s'

Question: Why did the Belk Gymnasium close?
SQL: SELECT "reason" FROM sports_venues_charlotte_2 WHERE "venue" = 'belk gymnasium'