CREATE TABLE table_34567 ("Episode No." CLOB, "Episode Title" CLOB, "UK Broadcast Date" CLOB, "Presenter" CLOB, "Countries Visited" CLOB)

What is the UK broadcast date of the episode where Chris Bonington was the presenter?
SELECT "UK Broadcast Date" FROM table_34567 WHERE "Presenter" = 'chris bonington'
SELECT "UK Broadcast Date" FROM "table_34567" WHERE "Presenter" = 'chris bonington'