Who is the runner-up at the Chicago challenge?
CREATE TABLE table_name_68 (runner_s__up VARCHAR, tournament VARCHAR)
SELECT runner_s__up FROM table_name_68 WHERE tournament = "chicago challenge"
### Context: CREATE TABLE table_name_68 (runner_s__up VARCHAR, tournament VARCHAR) ### Question: Who is the runner-up at the Chicago challenge? ### Answer: SELECT runner_s__up FROM table_name_68 WHERE tournament = "chicago challenge"