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_15739098_2 ( airdate VARCHAR, story VARCHAR )

### Question ###
What is the airdate when the story is listed as hugh leonard?

### Accurate SQL ###

SELECT airdate FROM table_15739098_2 WHERE story = "Hugh Leonard"