user: Question: What ranking is the Battersea Power Station?
Columns: ['Rank', 'Name', 'Height metres / ft', 'Floors', 'Year']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'The Shard', '306 / 1,004', '01.0 87', 2012.0]
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Name" = 'Battersea Power Station';