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_10749143_2 (directed_by VARCHAR, production_code VARCHAR)

### Question ###
Who directed the episode with production code 7aff03?

### Accurate SQL ###

SELECT directed_by FROM table_10749143_2 WHERE production_code = "7AFF03"