user: Question: What is Tie no, when Date is "18 Nov 1989", and when Home Team is "Doncaster Rovers"?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Blackpool', '2–1', 'Bolton Wanderers', '18 Nov 1989']
SQL:

assistant: SELECT "Tie no" FROM "Table" WHERE "Date" = '18 Nov 1989' AND "Home team" = 'Doncaster Rovers';