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

### Instruction:
What was the category of the project name Mighty No. 9?

### Inputs:
table_name: table, columns: ['Rank', 'Total USD', 'Project name', 'Creator', 'Category', '% funded', 'Backers', 'Closing date']

### Response:
SELECT Category FROM table WHERE Project name = Mighty No. 9