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_64 ( election INTEGER, mayor VARCHAR, inhabitants VARCHAR )

### Question ###
In what Election year was Adalberto Mosaner the Mayor with less than 16,170 Inhabitants?

### Accurate SQL ###

SELECT SUM(election) FROM table_name_64 WHERE mayor = "adalberto mosaner" AND inhabitants < 16 OFFSET 170