user: ### NOW ANSWER:
Question: What company has an Unknown date and is an Energy business?
Columns: ['Date', 'Company', 'Business', 'Country', 'Value ( USD )']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Unknown', 'Celerity Energy Partners San Diego LLC', 'Energy', 'United States', 'Unknown']
SQL:

assistant: SELECT "Company" FROM "Table" WHERE "Business" = 'Energy' AND "Date" = 'Unknown';