user: Question: What's the average number of floors that were built in 2004, and have a roof (m) of 106?
Columns: ['Rank', 'City', 'Roof ( m )', 'Spire (m)', 'Floors', 'Built']
Types: ['real', 'text', 'real', 'text', 'real', 'real']
Sample row: [1.0, 'Wrocław', 212.0, '212', 50.0, 2012.0]
SQL:

assistant: SELECT AVG("Floors") FROM "Table" WHERE "Built" = 2004.0 AND "Roof ( m )" = 106.0;