user: Question: What Tournament had Jack Nicklaus as Runner(s)-up?
Columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Sep 11, 1977', 'B.C. Open', '−14 (67-65-69-69=270)', '5 strokes', 'Lee Elder']
SQL:

assistant: SELECT "Tournament" FROM "Table" WHERE "Runner(s)-up" = 'Jack Nicklaus';