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_83 (listed VARCHAR, name VARCHAR, county VARCHAR, location VARCHAR)
  ### Question:
  what's the listing date for the verdigris creek bridge in royal of antelope county?
  ### Answer:
  SELECT listed FROM table_name_83 WHERE county = "antelope" AND location = "royal" AND name = "verdigris creek bridge"