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

### Instruction:
What primary conference does the team nicknamed Phoenix belongs to?

### Inputs:
table_name: table, columns: ['Institution', 'Location', 'Founded', 'Affiliation', 'Enrollment', 'Team Nickname', 'Primary conference', 'Home Rink']

### Response:
SELECT Primary conference FROM table WHERE Team Nickname = phoenix