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

### Instruction:
What are average launches with 0 failures, rocket of Soyuz, and less than 12 successes?

### Inputs:
table_name: table, columns: ['Rocket', 'Country', 'Family', 'Launches', 'Successes', 'Failures', 'Partial failures']

### Response:
SELECT AVG Launches FROM table WHERE Failures = 0 AND Rocket = soyuz AND Successes < 12