Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_56 (perth VARCHAR, adelaide VARCHAR, melbourne VARCHAR, gold_coast VARCHAR, sydney VARCHAR)
### Question:
Which Perth has Gold Coast yes, Sydney yes, Melbourne yes, and Adelaide yes?
### Answer:
SELECT perth FROM table_name_56 WHERE gold_coast = "yes" AND sydney = "yes" AND melbourne = "yes" AND adelaide = "yes"