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_24570 ( "Season" real, "Network" text, "Timeslot" text, "Season premiere" text, "Season finale" text, "TV season" text, "Rank Rank denotes the relative position of the television series with respect to other prime time shows on the CW, FOX, NBC, CBS, and ABC." text, "Viewers in millions" text, "Rating Rating is the percentage of all households tuned into the program." text )

### Question ###
What season had 2.52 million viewers?

### Accurate SQL ###

SELECT "TV season" FROM table_24570 WHERE "Viewers in millions" = '2.52'