What county is the township of Osborn in?
CREATE TABLE table_18600760_15 (county VARCHAR, township VARCHAR)
SELECT county FROM table_18600760_15 WHERE township = "Osborn"
### Context: CREATE TABLE table_18600760_15 (county VARCHAR, township VARCHAR) ### Question: What county is the township of Osborn in? ### Answer: SELECT county FROM table_18600760_15 WHERE township = "Osborn"