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_name_77 (gdp_per_capita__us$_ VARCHAR, population VARCHAR)
### Question:
What is the GDP of the nation with 56,210,000 people?
### Answer:
SELECT gdp_per_capita__us$_ FROM table_name_77 WHERE population = "56,210,000"