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_72 (uk_broadcast_date VARCHAR, presenter VARCHAR)

### Question ###
What is the UK broadcast date of the episode where Chris Bonington was the presenter?

### Accurate SQL ###

SELECT uk_broadcast_date FROM table_name_72 WHERE presenter = "chris bonington"