user: Question: What is the nationality of the Washington Capitals?
Columns: ['Pick', 'Player', 'Position', 'Nationality', 'NHL team', 'College/junior/club team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['157', "Matt O'Dette", 'Defence', 'Canada', 'Florida Panthers', 'Kitchener Rangers (OHL)']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "NHL team" = 'Washington Capitals';