user: Question: for the no. 7 what is the date of birth
Columns: ['No.', 'Name', 'Place of Birth', 'Date of Birth', 'Previous Club', 'Date Joined', 'Fee', 'Contract Expiry']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Ben Williams', 'Manchester', '27 August 1982', 'Carlisle United', '10 July 2009', '£60,000', 'May 2012']
SQL:

assistant: SELECT "Date of Birth" FROM "Table" WHERE "No." = 7.0;