user: Question: How many stories have a height less than 138 meters with a completion date in 1971?
Columns: ['Name', 'Location', 'Height (m)', 'Stories', 'Year of completion']
Types: ['text', 'text', 'real', 'real', 'real']
Sample row: ['Company Business Tower Torre A', 'São Paulo', 189.0, 47.0, 2013.0]
SQL:

assistant: SELECT COUNT("Stories") FROM "Table" WHERE "Height (m)" < 138.0 AND "Year of completion" = 1971.0;