user: Question: What team did the home team play on September 4?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['September 1', 'Orioles', '5 - 2', 'Ponson (7-10)', 42647.0, '71-60']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'September 4';