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_8 (year INTEGER, structure VARCHAR)
  ### Question:
  What year was the Mercury City Tower?
  ### Answer:
  SELECT MIN(year) FROM table_name_8 WHERE structure = "mercury city tower"