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_12995531_3 ( total_viewers INTEGER, date_of_first_broadcast VARCHAR, episode_number VARCHAR )

### Question ###
what is the total viewers where the date of first broadcast is 28 january 2010 and the episode number is 1?

### Accurate SQL ###

SELECT MIN(total_viewers) FROM table_12995531_3 WHERE date_of_first_broadcast = "28 January 2010" AND episode_number = 1