user: Question: Which Date has a Tie no of 11?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Blackpool', '2–1', 'Chesterfield', '27 January 1968']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Tie no" = '11';