user: Question: What was the lowest percentages of wins in 1989 with a GB [c] of 17?
Columns: ['MLB season', 'Reds season', 'League', 'Division', 'Finish', 'Wins', 'Losses', 'Win%', 'GB [c ]']
Types: ['text', 'real', 'text', 'text', 'text', 'real', 'real', 'real', 'text']
Sample row: ['1882', 1882.0, 'AA ‡', '–', '1st ‡', 55.0, 25.0, 0.688, '—']
SQL:

assistant: SELECT MIN("Win%") FROM "Table" WHERE "GB [c ]" = '17' AND "Reds season" = 1989.0;