Table schema:
CREATE TABLE table_11727969_1 (species_in_the_world VARCHAR, peruvian_amazon_vs_peru__percent_ VARCHAR)

Question: what's the species in the world with peruvian amazon vs. peru (percent)  of 63
SQL: SELECT species_in_the_world FROM table_11727969_1 WHERE peruvian_amazon_vs_peru__percent_ = 63