Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

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"