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_28054 ( "Episode no." real, "Airdate" text, "Dave Viewers" real, "Dave Rank" real, "Rank (cable)" real, "Dave ja vu Viewers" real, "Total viewers" real )

### Question ###
How many episodes aired on 25 october 2012?

### Accurate SQL ###

SELECT COUNT("Total viewers") FROM table_28054 WHERE "Airdate" = '25 October 2012'