Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_39 ( investment_income VARCHAR, other_social_security_benefits VARCHAR, occupational_pensions VARCHAR, working_tax_credit VARCHAR )

### Question ###
Occupational pensions of 7%, and a Working tax credit of 2%, and a Other social security benefits of 6% has what investment income?

### Accurate SQL ###

SELECT investment_income FROM table_name_39 WHERE occupational_pensions = "7%" AND working_tax_credit = "2%" AND other_social_security_benefits = "6%"