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_98 (poll_source VARCHAR, undecided VARCHAR, jim_demint__r_ VARCHAR)
### Question:
Which poll source determined undecided of 5% and Jim DeMint (R) of 58%?
### Answer:
SELECT poll_source FROM table_name_98 WHERE undecided = "5%" AND jim_demint__r_ = "58%"