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_70 ( _percentage_2006 INTEGER, seats_2001 VARCHAR, _percentage_2001 VARCHAR )

### Question ###
When seats for 2001 is greater than 15 and % 2001 is greater than 100, what is the % 2006?

### Accurate SQL ###

SELECT AVG(_percentage_2006) FROM table_name_70 WHERE seats_2001 > 15 AND _percentage_2001 > 100