CREATE TABLE table_12496904_1 (sector VARCHAR2, population_change_2002_2012___percentage_ VARCHAR2)

What is the sector when the population change 2002-2012 (%) is 79.6?
SELECT sector FROM table_12496904_1 WHERE population_change_2002_2012___percentage_ = "79.6"
SELECT "sector" FROM "table_12496904_1" WHERE "79.6" = "population_change_2002_2012___percentage_"