What is the county of precints 515?
CREATE TABLE table_10586064_2 (county VARCHAR, precincts VARCHAR)
SELECT county FROM table_10586064_2 WHERE precincts = 515
### Context: CREATE TABLE table_10586064_2 (county VARCHAR, precincts VARCHAR) ### Question: What is the county of precints 515? ### Answer: SELECT county FROM table_10586064_2 WHERE precincts = 515