What is the result for Gold Coast when Adelaide and Perth are yes, but Auckland is no?
CREATE TABLE "1995" (
  "sydney" text,
  "melbourne" text,
  "perth" text,
  "adelaide" text,
  "gold_coast" text,
  "auckland" text
);
SELECT "gold_coast" FROM "1995" WHERE "adelaide"='yes' AND "auckland"='no' AND "perth"='yes';