CREATE TABLE table_name_73 (gold_coast VARCHAR, adelaide VARCHAR, melbourne VARCHAR, perth VARCHAR)

What is the result for Gold Coast when Melbourne and Adelaide are yes, but Perth is no?
SELECT gold_coast FROM table_name_73 WHERE melbourne = "yes" AND perth = "no" AND adelaide = "yes"
SELECT "gold_coast" FROM "table_name_73" WHERE "adelaide" = "yes" AND "melbourne" = "yes" AND "no" = "perth"