user: Question: What is the Semifinalists that has a Tournament of Cincinnati?
Columns: ['Tournament', 'Surface', 'Week', 'Winner', 'Finalist', 'Semifinalists']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Indian Wells', 'Hard', 'March 13', "Palmer / O'Brien 6-4, 7-6(5)", 'Haarhuis / Stolle', 'Federer / Hrbatý W. Ferreira / Kafelnikov']
SQL:

assistant: SELECT "Semifinalists" FROM "Table" WHERE "Tournament" = 'Cincinnati';