Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What team did the Brows play against on October 20, 1963 to a crowd larger than 55,096?

### Inputs:
table_name: table, columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']

### Response:
SELECT Opponent FROM table WHERE Attendance > 55,096 AND Date = october 20, 1963