user: Question: Who was the home team on September 20, 1998 at Spartan Stadium?
Columns: ['Date', 'Home Team', 'Score', 'Away Team', 'Venue']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['April 28, 1996', 'Los Angeles', '2–1', 'San Jose', 'Rose Bowl']
SQL:

assistant: SELECT "Home Team" FROM "Table" WHERE "Venue" = 'Spartan Stadium' AND "Date" = 'September 20, 1998';