user: ### NOW ANSWER:
Question: What is the height of the building with 40 floors?
Columns: ['Name', 'Street address', 'Years as tallest', 'Height ft / m', 'Floors']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Equitable Building', '730 17th Street', '1892–1910', '148 / 45', 9.0]
SQL:

assistant: SELECT "Height ft / m" FROM "Table" WHERE "Floors" = 40.0;