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_25042332_33 (region VARCHAR, life_expectancy_at_birth__2001_2002_ VARCHAR)
### Question:
Which region had a life expectancy at birth of 77.9 from 2001-2002?
### Answer:
SELECT region FROM table_25042332_33 WHERE life_expectancy_at_birth__2001_2002_ = "77.9"