user: ### NOW ANSWER:
Question: What is home team Chelsea's Tie no?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Sheffield Wednesday', '2–2', 'Chelsea', '9 March 1968']
SQL:

assistant: SELECT "Tie no" FROM "Table" WHERE "Home team" = 'Chelsea';