CREATE TABLE stadium (id DECIMAL, name TEXT, capacity DECIMAL, city TEXT, country TEXT, opening_year DECIMAL)
CREATE TABLE record (id DECIMAL, result TEXT, swimmer_id DECIMAL, event_id DECIMAL)
CREATE TABLE event (id DECIMAL, name TEXT, stadium_id DECIMAL, year TEXT)
CREATE TABLE swimmer (id DECIMAL, name TEXT, nationality TEXT, meter_100 DECIMAL, meter_200 TEXT, meter_300 TEXT, meter_400 TEXT, meter_500 TEXT, meter_600 TEXT, meter_700 TEXT, time TEXT)

Find the name and capacity of the stadium where the event named 'World Junior' happened.
SELECT t1.name, t1.capacity FROM stadium AS t1 JOIN event AS t2 ON t1.id = t2.stadium_id WHERE t2.name = 'World Junior'
SELECT "t1"."name", "t1"."capacity" FROM "stadium" AS "t1" JOIN "event" AS "t2" ON "t1"."id" = "t2"."stadium_id" AND "t2"."name" = 'World Junior'