user: Question: What date was the UEFA Cup against Panathinaikos?
Columns: ['Date', 'Opponent', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['14 November 2002', 'Panathinaikos', '1–4', 'Loss', 'UEFA Cup']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Competition" = 'UEFA Cup' AND "Opponent" = 'Panathinaikos';