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

### Instruction:
Which Attendance has an Opponent of @ phoenix, and a Leading Scorer of sophia young (18)?

### Inputs:
table_name: table, columns: ['Date', 'Opponent', 'Score', 'Leading Scorer', 'Attendance', 'Record']

### Response:
SELECT MAX Attendance FROM table WHERE Opponent = @ phoenix AND Leading Scorer = sophia young (18)