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_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

### Accurate SQL ###

SELECT species_in_the_world FROM table_11727969_1 WHERE peruvian_amazon_vs_peru__percent_ = 63