user: Question: Who is the opponent for the 1985 World Group I edition?
Columns: ['Edition', 'Round', 'Date', 'Surface', 'Opponent', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1984 World Group I', 'R1', '15 July 1984', 'Clay', 'Anne Hobbs', '6–4, 3–6, 6–2']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Edition" = '1985 World Group I';