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_4 (sn_sb___percentage_ VARCHAR, liquid_at__°c_ VARCHAR)
  ### Question:
  What is the Sn/Sb percentage that is liquid at 258 degrees C?
  ### Answer:
  SELECT sn_sb___percentage_ FROM table_name_4 WHERE liquid_at__°c_ = "258"