CREATE TABLE "defunct" (
  "venue" text,
  "location" text,
  "environment" text,
  "closed" text,
  "reason" text
);

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

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

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

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

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