user: Question: what is the income class for area 75?
Columns: ['Municipality', 'Income Class', 'District', 'Population (2010)', 'Area (km²)']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Agno', '3rd Class', '1st', 27508.0, 170.0]
SQL:

assistant: SELECT "Income Class" FROM "Table" WHERE "Area (km²)" = 75.0;