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_76980 ( "Poll source" text, "Dates administered" text, "Jim DeMint (R)" text, "Alvin Greene (D)" text, "Tom Clements (G)" text, "Other" text, "Undecided" text )

### Question ###
Which poll source determined undecided of 5% and Jim DeMint (R) of 58%?

### Accurate SQL ###

SELECT "Poll source" FROM table_76980 WHERE "Undecided" = '5%' AND "Jim DeMint (R)" = '58%'