user: Question: Name the competition of Panathinaikos
Columns: ['Season', 'Competition', 'Round', 'Opposition', 'First Leg', 'Second Leg', 'Aggregate']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1967–68', "European Cup Winners' Cup", 'First Round', 'KR Reykjavík', '10–0', '4–1', '14–1']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Opposition" = 'Panathinaikos';