Context: CREATE TABLE table_12496904_1 (_2012 VARCHAR, rank_in_nyagatare_sectors INTEGER, population_change_2002_2012___percentage_ VARCHAR)
Question: When the population change 2002-2012 (%) is 35.5 what is the rank in nyagatare sectors?
Answer: SELECT MAX(rank_in_nyagatare_sectors), _2012 FROM table_12496904_1 WHERE population_change_2002_2012___percentage_ = "35.5"