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_21852 ( "Episode" real, "Original title" text, "Directed by" text, "Written by" text, "Original airdate" text, "Duration" text, "Viewership" text )

### Question ###
What was the title of the episode with 5.04 million viewers?

### Accurate SQL ###

SELECT "Original title" FROM table_21852 WHERE "Viewership" = '5.04 million'