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_91 ( doctor_who_episode VARCHAR, original_airdate__uk_ VARCHAR )

### Question ###
Which Doctor Who episode has an Original airdate (UK) of 14 may 2005?

### Accurate SQL ###

SELECT doctor_who_episode FROM table_name_91 WHERE original_airdate__uk_ = "14 may 2005"