How many current account balances are associated with GDP at constant prices growth rates of 4.6?
create table table_30133_1 (current_account_balance__percent_of_gdp_ varchar, gdp_at_constant_prices_growth_rate__percent_change_ varchar, PRIMARY KEY (current_account_balance__percent_of_gdp_))
select count(current_account_balance__percent_of_gdp_) from table_30133_1 where gdp_at_constant_prices_growth_rate__percent_change_ = "4.6"