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_1849243_1 ( viewers__in_millions_ VARCHAR, run_time VARCHAR )

### Question ###
How many viewers in millions watched the episode 23:55 minutes long?

### Accurate SQL ###

SELECT viewers__in_millions_ FROM table_1849243_1 WHERE run_time = "23:55"