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_20799905_1 (mccain_percentage VARCHAR, county VARCHAR)
### Question:
How many figures are given for McCain's % in Davidson county?
### Answer:
SELECT COUNT(mccain_percentage) FROM table_20799905_1 WHERE county = "DAVIDSON"