user: Question: Name the average Independent with a Green larger than 7, and a Conservative smaller than 0?
Columns: ['Year', 'Labour', 'Lib Dem', 'Green', 'IWCA', 'Independent', 'Conservative']
Types: ['real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [2000.0, 21.0, 21.0, 7.0, 1.0, 0.0, 1.0]
SQL:

assistant: SELECT AVG("Independent") FROM "Table" WHERE "Green" > 7.0 AND "Conservative" < 0.0;