user: Question: with release date of February 9, 2011, what is the api level?
Columns: ['Version', 'Code name', 'Release date', 'API level', 'Distribution']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['4.4', 'KitKat', 'October 31, 2013', 19.0, '0%']
SQL:

assistant: SELECT "API level" FROM "Table" WHERE "Release date" = 'February 9, 2011';