CREATE TABLE table_name_8 (gold_coast VARCHAR(255), perth VARCHAR(255), auckland VARCHAR(255), melbourne VARCHAR(255), sydney VARCHAR(255))
What is the result for Gold Coast when Melbourne and Sydney are yes, while Auckland and Perth are no?
    
SQL: SELECT gold_coast FROM table_name_8 WHERE melbourne = "yes" AND sydney = "yes" AND auckland = "no" AND perth = "no"