CREATE TABLE "2001" (
  "sydney" text,
  "melbourne" text,
  "perth" text,
  "adelaide" text,
  "gold_coast" text,
  "auckland" text
);

Question: what is the Sydney that has Adelaide, Gold Coast, Melbourne, and Auckland are all yes?
SQL: SELECT "sydney" FROM "2001" 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 "2001" WHERE "gold_coast"='no';