user: Question: What nationality has a lane less than 6, with 1 as the rank?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 4.0, 'Michael Phelps', 'United States', '1:53.70']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Lane" < 6.0 AND "Rank" = 1.0;