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_85 (national_final_co_host VARCHAR, year_s_ VARCHAR, national_final_main_host VARCHAR, selection_show VARCHAR)
  ### Question:
  What is the name of the national final co host when David Jacobs was the National final main host, and the selection show was a song for europe in 1966?
  ### Answer:
  SELECT national_final_co_host FROM table_name_85 WHERE national_final_main_host = "david jacobs" AND selection_show = "a song for europe" AND year_s_ = "1966"