text: 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_30 (adelaide VARCHAR, auckland VARCHAR, melbourne VARCHAR, sydney VARCHAR, perth VARCHAR)
  ### Question:
  Which Adelaide has a Sydney of yes, a Perth of no, a Melbourne of yes, and an Auckland of no?
  ### Answer:
  SELECT adelaide FROM table_name_30 WHERE sydney = "yes" AND perth = "no" AND melbourne = "yes" AND auckland = "no"