user: Question: Who is the opponent at Toyota Stadium?
Columns: ['Team', 'Opponent', 'Score', 'Venue', 'Round']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Brisbane Broncos', 'Penrith Panthers', '58–24', 'Suncorp Stadium', 'Round 23']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Venue" = 'Toyota Stadium';