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_1661124_1 (target VARCHAR, approval_date VARCHAR)

### Question ###
What is the target with an approval date of 2006?

### Accurate SQL ###

SELECT target FROM table_1661124_1 WHERE approval_date = 2006