user: Question: What year had the category of best international newcomer?
Columns: ['Year', 'Recipient', 'Award', 'Category', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2008.0, 'Gabriella Cilmi', 'ARIA Music Awards', 'Best Female Artist', 'Won']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Category" = 'best international newcomer';