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_34635 ( "Poll source" text, "Dates administered" text, "John Oxendine" text, "Karen Handel" text, "Nathan Deal" text, "Eric Johnson" text, "Ray McBerry" text, "Undecided" text )

### Question ###
In what poll is Nathan Deal at 13% and John Oxendine at 28%?

### Accurate SQL ###

SELECT "Poll source" FROM table_34635 WHERE "Nathan Deal" = '13%' AND "John Oxendine" = '28%'