user: Question: What tournament was Thomas Enqvist runner up?
Columns: ['Tournament', 'Winner', 'Runner-up', 'Score', 'Third Place']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Delray Beach', 'Patrick Rafter', 'John McEnroe', '7–6(4), 7–6(1)', 'Mats Wilander']
SQL:

assistant: SELECT "Tournament" FROM "Table" WHERE "Runner-up" = 'Thomas Enqvist';