user: Question: How many current account balances are associated with GDP at constant prices growth rates of 4.6?
Columns: ['Year', 'GDP at constant prices (THB trillions)', 'GDP at constant prices growth rate (percent change)', 'GDP at current prices (USD billions)', 'Export volume of goods and services (percent change)', 'Current account balance (percent of GDP)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1995.0, '2.941', '9.2', '168.019', '15.4', '-7.9']
SQL:

assistant: SELECT COUNT("Current account balance (percent of GDP)") FROM "Table" WHERE "GDP at constant prices growth rate (percent change)" = '4.6';