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_30133_1 (current_account_balance__percent_of_gdp_ VARCHAR, gdp_at_current_prices__usd_billions_ VARCHAR)
### Question:
What is the current account balance for a GDP at current prices of 142.640?
### Answer:
SELECT current_account_balance__percent_of_gdp_ FROM table_30133_1 WHERE gdp_at_current_prices__usd_billions_ = "142.640"