user: Question: What is the chart number of the Requebra album with sales smaller than 32000?
Columns: ['Year', 'Álbum', 'Charts', 'Sales', 'Certification']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [1988.0, 'Super Xuxa Contra o Baixo Astral', 'No. 1', 100000.0, 'Gold']
SQL:

assistant: SELECT "Charts" FROM "Table" WHERE "Sales" < 32000.0 AND "Álbum" = 'Requebra';