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_82 ( rich_savage VARCHAR, undecided VARCHAR )

### Question ###
What is the Rich Savage percentage in the poll that had undecideds at 68%?

### Accurate SQL ###

SELECT rich_savage FROM table_name_82 WHERE undecided = "68%"