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_constant_prices_growth_rate__percent_change_ VARCHAR)
### Question:
How many current account balances are associated with GDP at constant prices growth rates of 4.6?
### Answer:
SELECT COUNT(current_account_balance__percent_of_gdp_) FROM table_30133_1 WHERE gdp_at_constant_prices_growth_rate__percent_change_ = "4.6"