user: Question: what was the opponent on 26 October 1889?
Columns: ['Date', 'Opponents', 'H / A', 'Result F – A', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['21 September 1889', 'Sunderland Albion', 'H', '4 – 1', 3000.0]
SQL:

assistant: SELECT "Opponents" FROM "Table" WHERE "Date" = '26 October 1889';