What is Class, when Power is 78 Watts?
CREATE TABLE table_name_15 (class VARCHAR, power VARCHAR)
SELECT class FROM table_name_15 WHERE power = "78 watts"
### Context: CREATE TABLE table_name_15 (class VARCHAR, power VARCHAR) ### Question: What is Class, when Power is 78 Watts? ### Answer: SELECT class FROM table_name_15 WHERE power = "78 watts"