Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_49 (poll_source VARCHAR, nathan_deal VARCHAR, john_oxendine VARCHAR)
### Question:
In what poll is Nathan Deal at 13% and John Oxendine at 28%?
### Answer:
SELECT poll_source FROM table_name_49 WHERE nathan_deal = "13%" AND john_oxendine = "28%"