user: Question: What is the most recent year for an album listed with a Piano credited?
Columns: ['Year', 'Artist', 'Album', 'Label', 'Credit']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2001.0, 'Newsong', 'The Christmas Shoes', 'Reunion', 'Guitar']
SQL:

assistant: SELECT MAX("Year") FROM "Table" WHERE "Credit" = 'Piano';