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_13 (number_of_bearers_2008 INTEGER, surname VARCHAR, rank VARCHAR)

### Question ###
What was the lowest number of 2008 total bearers with a rank less than 13 and the Surname Jansson?

### Accurate SQL ###

SELECT MIN(number_of_bearers_2008) FROM table_name_13 WHERE surname = "jansson" AND rank < 13