user: Question: Who was the Singles Champions in Trieste, Italy?
Columns: ['Tournament', 'Date', 'City', 'Country', 'Surface', 'Singles champions']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Germany F1 Futures', 'January 11', 'Schwieberdingen', 'Germany', 'Carpet (i)', 'Jesse Huta Galung']
SQL:

assistant: SELECT "Singles champions" FROM "Table" WHERE "Country" = 'Italy' AND "City" = 'Trieste';