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_62 ( population_112008 INTEGER, urban_area VARCHAR, population_112006 VARCHAR )

### Question ###
Name the sum of population 1.1.2008 for t nsberg and population 1.1.2006 more than 45.447

### Accurate SQL ###

SELECT SUM(population_112008) FROM table_name_62 WHERE urban_area = "tønsberg" AND population_112006 > 45.447