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_21821014_1 (installation_date VARCHAR, location VARCHAR)
  ### Question:
  What was the installation date in El Paso, Texas? 
  ### Answer:
  SELECT installation_date FROM table_21821014_1 WHERE location = "El Paso, Texas"