user: Question: Who is the opponent for week 10?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 2, 1979', 'San Francisco 49ers', 'W 28-22', 46539.0]
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Week" = 10.0;