user: Question: Name the total number of revenue for italy with team of internazionale with operating income less than 27
Columns: ['Rank', 'Team', 'Country', 'Value ($M)', 'Debt as % of value', '% change on year', 'Revenue ($M)', 'Operating income ($m)']
Types: ['real', 'text', 'text', 'real', 'real', 'text', 'real', 'real']
Sample row: [1.0, 'Manchester United', 'England', 1870.0, 54.0, '4', 512.0, 160.0]
SQL:

assistant: SELECT SUM("Revenue ($M)") FROM "Table" WHERE "Country" = 'italy' AND "Team" = 'internazionale' AND "Operating income ($m)" < 27.0;