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

### Instruction:
What is the lowest week number that there was a game on October 23, 1977 with less than 68,977 people attending?

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

### Response:
SELECT MIN Week FROM table WHERE Attendance < 68,977 AND Date = october 23, 1977