CREATE TABLE table_11727969_1 (species_in_the_peruvian_amazon INTEGER, peru_vs_world__percent_ VARCHAR(255))
what's the minimum species in the peruvian amazon with peru vs. world (percent) value of 7
    
SQL: SELECT MIN(species_in_the_peruvian_amazon) FROM table_11727969_1 WHERE peru_vs_world__percent_ = 7