Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_2249087_1 (world_rank INTEGER, south_american_rank VARCHAR)
### Question:
Name the least world rank for south american rank 3
### Answer:
SELECT MIN(world_rank) FROM table_2249087_1 WHERE south_american_rank = 3