CREATE TABLE table_name_98 (poll_source VARCHAR, undecided VARCHAR, jim_demint__r_ VARCHAR)

Which poll source determined undecided of 5% and Jim DeMint (R) of 58%?
SELECT poll_source FROM table_name_98 WHERE undecided = "5%" AND jim_demint__r_ = "58%"
SELECT "poll_source" FROM "table_name_98" WHERE "5%" = "undecided" AND "58%" = "jim_demint__r_"