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_12496904_1 (sector VARCHAR, population_change_2002_2012___percentage_ VARCHAR)

### Question ###
What is the sector when the population change 2002-2012 (%) is 79.6?

### Accurate SQL ###

SELECT sector FROM table_12496904_1 WHERE population_change_2002_2012___percentage_ = "79.6"