user: Question: When did Tavárez lose?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['June 2', '@ White Sox', '4–3', 'McCarthy', '32,802', '29–25']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Loss" = 'Tavárez';