What is the McCain vote percentage in Jerome county?
CREATE TABLE table_20684390_1 (mccain_percentage VARCHAR, county VARCHAR)
SELECT mccain_percentage FROM table_20684390_1 WHERE county = "Jerome"
### Context: CREATE TABLE table_20684390_1 (mccain_percentage VARCHAR, county VARCHAR) ### Question: What is the McCain vote percentage in Jerome county? ### Answer: SELECT mccain_percentage FROM table_20684390_1 WHERE county = "Jerome"