user: Question: Which Nation has a Second of Tomas Pitonak?
Columns: ['Nation', 'Skip', 'Third', 'Second', 'Lead']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Belgium', 'Thomas Suter', 'Marc Suter', 'Walter Verbüken', 'Dirk Heylen']
SQL:

assistant: SELECT "Nation" FROM "Table" WHERE "Second" = 'Tomas Pitonak';