user: Question: What is the smallest lane for rank 6?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 5.0, 'Yana Klochkova', 'Ukraine', '2:13.08']
SQL:

assistant: SELECT MIN("Lane") FROM "Table" WHERE "Rank" = 6.0;