user: Question: What is the stage number when the category is less than 1?
Columns: ['Year', 'Stage', 'Category', 'Start', 'Finish', 'Leader at the summit']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [2011.0, 9.0, 2.0, 'Issoire', 'St Flour', 'Thomas Voeckler']
SQL:

assistant: SELECT "Stage" FROM "Table" WHERE "Category" < 1.0;