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_16751596_13 (dates_administered VARCHAR, poll_source VARCHAR)
  ### Question:
  When the poll source is research 2000/daily kos, what is the total number of dates administered? 
  ### Answer:
  SELECT COUNT(dates_administered) FROM table_16751596_13 WHERE poll_source = "Research 2000/Daily Kos"