user: ### NOW ANSWER:
Question: How many calories is 1 watt hour?
Columns: ['joule', 'watt hour', 'kilowatt hour', 'electronvolt', 'calorie']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', '2.77778 × 10 −4', '2.77778 × 10 −7', '6.241 × 10 18', '0.239']
SQL:

assistant: SELECT "calorie" FROM "Table" WHERE "watt hour" = '1';