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_name_50 (format VARCHAR, label VARCHAR, region VARCHAR, date VARCHAR)

### Question ###
What is the format for the label Mightier than Sword on January 12, 2010 in the United States?

### Accurate SQL ###

SELECT format FROM table_name_50 WHERE region = "united states" AND date = "january 12, 2010" AND label = "mightier than sword"