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

### Instruction:
What is the average number of years for the Houston Rockets 2004-05?

### Inputs:
table_name: table, columns: ['Player', 'No.(s)', 'Height in Ft.', 'Position', 'Years for Rockets', 'School/Club Team/Country']

### Response:
SELECT AVG No.(s) FROM table WHERE Years for Rockets = 2004-05