user: Question: Name the nation where Jeff Barker is from
Columns: ['Name', 'Nation', 'Position', 'FA Cup Apps', 'FA Cup Goals', 'Total Apps', 'Total Goals']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Graham Bailey', 'England', 'DF', 2.0, 0.0, 2.0, 0.0]
SQL:

assistant: SELECT "Nation" FROM "Table" WHERE "Name" = 'Jeff Barker';