CREATE TABLE table_name_8 (gold_coast VARCHAR2, perth VARCHAR2, auckland VARCHAR2, melbourne VARCHAR2, sydney VARCHAR2)

What is the result for Gold Coast when Melbourne and Sydney are yes, while Auckland and Perth are no?
SELECT gold_coast FROM table_name_8 WHERE melbourne = "yes" AND sydney = "yes" AND auckland = "no" AND perth = "no"
SELECT "gold_coast" FROM "table_name_8" WHERE "auckland" = "no" AND "melbourne" = "yes" AND "no" = "perth" AND "sydney" = "yes"