user: ### NOW ANSWER:
Question: Name the highest goals for Youth system and ITA
Columns: ['Nat.', 'Name', 'Since', 'Goals', 'Transfer fee']
Types: ['text', 'text', 'real', 'real', 'text']
Sample row: ['ESP', 'Valdés', 1998.0, 0.0, 'Youth system']
SQL:

assistant: SELECT MAX("Goals") FROM "Table" WHERE "Nat." = 'ITA' AND "Transfer fee" = 'Youth system';