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

### Instruction:
What's the mutated having a patent number of US plant patent 9645?

### Inputs:
table_name: table, columns: ['Date', '"Inventor"', 'Marketed as', 'Mutated From', 'Assignee', 'Habit', 'Pattern', 'Earlier', 'Color', 'Plant Patent Number']

### Response:
SELECT Mutated From FROM table WHERE Plant Patent Number = us plant patent 9645