Table schema:
CREATE TABLE table_11780179_1 (gdp_per_capita__nominal_ VARCHAR, gdp__nominal_ VARCHAR)

Question: What is the gpa per capita (nominal) for the country with gdp (nominal) is $52.0 billion?
SQL: SELECT gdp_per_capita__nominal_ FROM table_11780179_1 WHERE gdp__nominal_ = "$52.0 billion"