user: Question: Who scored 18-19?
Columns: ['Opponent', 'Result', 'Score', 'Date', 'Venue']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Penrith Panthers', 'Loss', '24-28', '7 June 2003', 'Dairy Farmers Stadium']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Score" = '18-19';