How many figures are given for McCain's % in Davidson county?
CREATE TABLE table_20799905_1 (mccain_percentage VARCHAR, county VARCHAR)
SELECT COUNT(mccain_percentage) FROM table_20799905_1 WHERE county = "DAVIDSON"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_20799905_1 (mccain_percentage VARCHAR, county VARCHAR) Question: How many figures are given for McCain's % in Davidson county? [/INST] SELECT COUNT(mccain_percentage) FROM table_20799905_1 WHERE county = "DAVIDSON" </s>