user: ### NOW ANSWER:
Question: How many positions does building Costanera Center Torre 1 have?
Columns: ['Position', 'Building', 'City', 'Height', 'Number of floors', 'Completion']
Types: ['real', 'text', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Gran Torre Santiago', 'Santiago', '300 m', 70.0, 2012.0]
SQL:

assistant: SELECT COUNT("Position") FROM "Table" WHERE "Building" = 'Costanera Center Torre 1';