How many figures are given for Walker's percentage in Kenosha county?
CREATE TABLE table_21046399_3 (walker__percentage VARCHAR, county VARCHAR)
SELECT COUNT(walker__percentage) FROM table_21046399_3 WHERE county = "Kenosha"
### Context: CREATE TABLE table_21046399_3 (walker__percentage VARCHAR, county VARCHAR) ### Question: How many figures are given for Walker's percentage in Kenosha county? ### Answer: SELECT COUNT(walker__percentage) FROM table_21046399_3 WHERE county = "Kenosha"