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_35401 ( "Region" text, "Employment ( salaries & wages)" text, "Self employed" text, "Investment income" text, "Working tax credit" text, "State pensions" text, "Occupational pensions" text, "Disability benefits" text, "Other social security benefits" text, "Other income sources" text )

### Question ###
Investment income of 2%, and an other income sources of 3%, and an employment (salaries & wages) of 71% involves which self employed?

### Accurate SQL ###

SELECT "Self employed" FROM table_35401 WHERE "Investment income" = '2%' AND "Other income sources" = '3%' AND "Employment ( salaries & wages)" = '71%'