CREATE TABLE table_23930 ("County" CLOB, "Obama#" FLOAT, "Obama%" CLOB, "McCain#" FLOAT, "McCain%" CLOB)

How many figures are given for McCain's % in Davidson county?
SELECT COUNT("McCain%") FROM table_23930 WHERE "County" = 'DAVIDSON'
SELECT COUNT("McCain%") FROM "table_23930" WHERE "County" = 'DAVIDSON'