user: Question: Who is the opponent from September 28?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['September 1', 'Braves', '4–3', 'González (0–1)', '12,209', '70–68']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'September 28';