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_13 (adelaide VARCHAR, sydney VARCHAR, perth VARCHAR, gold_coast VARCHAR)
### Question:
Which Adelaide has Perth no, Gold Coast no, and Sydney yes?
### Answer:
SELECT adelaide FROM table_name_13 WHERE perth = "no" AND gold_coast = "yes" AND sydney = "yes"