user: ### NOW ANSWER:
Question: Name the youth classification for Michael Barry
Columns: ['Stage (Winner)', 'General classification', 'Sprint Classification', 'Mountains Classification', 'Youth Classification', 'Aggressive Rider', 'Team Classification']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['0 Stage 1 ( Mark Cavendish )', 'Mark Cavendish', 'Mark Cavendish', 'Chris Anker Sørensen', 'Mark Cavendish', 'Moisés Aldape', 'Quick Step']
SQL:

assistant: SELECT "Youth Classification" FROM "Table" WHERE "Aggressive Rider" = 'Michael Barry';