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_1307842_6 (gdp__billion_us$_ VARCHAR, gdp_per_capita__us$_ VARCHAR)
### Question:
What was the gdp of the country with a gdp per capita of $18048?
### Answer:
SELECT gdp__billion_us$_ FROM table_1307842_6 WHERE gdp_per_capita__us$_ = 18048