What was the category of the project name Mighty No. 9?
CREATE TABLE table_27155990_1 (category VARCHAR, project_name VARCHAR)
SELECT category FROM table_27155990_1 WHERE project_name = "Mighty No. 9"
### Context: CREATE TABLE table_27155990_1 (category VARCHAR, project_name VARCHAR) ### Question: What was the category of the project name Mighty No. 9? ### Answer: SELECT category FROM table_27155990_1 WHERE project_name = "Mighty No. 9"