user: Question: How many districts had an depravity level of 27.7
Columns: ['District', '2010 Population (000)', '2008 GDP (USD bn) a', '2008 GDP per capita (USD) a', 'Agri culture b', 'Mining b', 'Manufac turing b', 'Services & cons truction b', 'Exports (USD mn) 2011', 'Median mo. salary (USD) a e', 'Vehicles (per 1000) d', 'Income poverty f', 'Structural poverty g']
Types: ['text', 'real', 'text', 'real', 'text', 'text', 'text', 'text', 'real', 'real', 'real', 'text', 'text']
Sample row: ['City of Buenos Aires', 2890.0, '118.000', 40828.0, '0.3', '1.0', '12.9', '85.8', 426.0, 1618.0, 528.0, '7.3', '7.8']
SQL:

assistant: SELECT COUNT("District") FROM "Table" WHERE "Income poverty f" = '27.7';