user: Question: What is the Ti no of the Walsall Home game?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Blackpool', '0–1', 'Bournemouth', '7 January 1989']
SQL:

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