Question: what's the species in the world with peruvian amazon vs. peru (percent)  of 63
Schema: create table table_11727969_1 (species_in_the_world varchar, peruvian_amazon_vs_peru__percent_ varchar, PRIMARY KEY (species_in_the_world))
SQL: select species_in_the_world from table_11727969_1 where peruvian_amazon_vs_peru__percent_ = 63