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_66389 ( "Title" text, "Series" text, "Director" text, "Production Num." text, "Release date" text )

### Question ###
What title has lt as the series, ben hardaway as the director, with 6612 as the production num.?

### Accurate SQL ###

SELECT "Title" FROM table_66389 WHERE "Series" = 'lt' AND "Director" = 'ben hardaway' AND "Production Num." = '6612'