user: Question: Who was the Youth Classification in the race with Kenneth Hanson as Mountains Classification and Lucas Sebastian Haedo as winner?
Columns: ['Stage', 'Winner', 'General classification', 'Mountains classification', 'Points classification', 'Youth classification', 'Team Classification']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Tom Zirbel', 'Tom Zirbel', 'Tom Zirbel', 'Tom Zirbel', 'Nick Frey', 'Bissell']
SQL:

assistant: SELECT "Youth classification" FROM "Table" WHERE "Mountains classification" = 'Kenneth Hanson' AND "Winner" = 'Lucas Sebastian Haedo';