CREATE TABLE "locations" (
  "metro_vincity" text,
  "venue_location" text,
  "address" text,
  "opened" text,
  "capacity" real
);

Question: What metro vincity has the venue that opened in 1999?
SQL: SELECT "metro_vincity" FROM "locations" WHERE "opened"='1999';

Question: What is the total capacity of venues that opened in 1999?
SQL: SELECT COUNT("capacity") FROM "locations" WHERE "opened"='1999';