user: Question: Who is third to Xu Xiaoming at second?
Columns: ['Team', 'Country', 'Home', 'Skip', 'Third', 'Second', 'Lead']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['North America', 'United States', 'Madison, Wisconsin', 'Craig Brown', 'Rich Ruohonen', 'John Dunlop', 'Peter Annis']
SQL:

assistant: SELECT "Third" FROM "Table" WHERE "Second" = 'Xu Xiaoming';