Question: what is the Sydney that has Adelaide, Gold Coast, Melbourne, and Auckland are all Yes?
SQL: SELECT "Sydney" FROM "2-12230393-9" WHERE "Adelaide" = 'Yes' AND "Gold Coast" = 'Yes' AND "Melbourne" = 'Yes' AND "Auckland" = 'Yes';

Question: What is The Melbourne with a No- Gold Coast
SQL: SELECT "Melbourne" FROM "2-12230393-9" WHERE "Gold Coast" = 'No';