user: Question: who is the opponent in the final when the year is before 1883?
Columns: ['Outcome', 'Year', 'Tournament', 'Surface', 'Opponent in the final', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1882.0, 'Wimbledon', 'Grass', 'William Renshaw', '6–1, 2–6, 4–6, 6–2, 6–2']
SQL:

assistant: SELECT "Opponent in the final" FROM "Table" WHERE "Year" < 1883.0;