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

### Instruction:
What is the score when the attendance shows TBC, and Sidley United was the opponent?

### Inputs:
table_name: table, columns: ['Date', 'Opponent', 'Venue', 'Score', 'Attendance', 'Scorers']

### Response:
SELECT Score FROM table WHERE Attendance = tbc AND Opponent = sidley united