user: Question: What is Opponent, when October is less than 31, and when Game is greater than 7?
Columns: ['Game', 'October', 'Opponent', 'Score', 'Record']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 11.0, '@ Chicago Black Hawks', '6 - 3', '1-0-0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "October" < 31.0 AND "Game" > 7.0;