CREATE TABLE table_22930 ("Currency Bracket:" TEXT, "Dollars Taxed in Bracket:" TEXT, "Rate:" TEXT, "Taxes From Bracket:" TEXT, "After Tax Income:" TEXT, "Percentage of Income Kept:" TEXT)

Name the after tax income for percentage of income kept being 40.6%
SELECT "After Tax Income:" FROM table_22930 WHERE "Percentage of Income Kept:" = '40.6%'
SELECT "After Tax Income:" FROM "table_22930" WHERE "Percentage of Income Kept:" = '40.6%'