Which Sydney has a Perth of no, a Melbourne of yes, and a Gold Coast of no?
CREATE TABLE "2008" (
  "sydney" text,
  "melbourne" text,
  "perth" text,
  "adelaide" text,
  "gold_coast" text,
  "auckland" text
);
SELECT "sydney" FROM "2008" WHERE "perth"='no' AND "melbourne"='yes' AND "gold_coast"='no';