What company has an unknown date and is an energy business?
CREATE TABLE table_71612 (
    "Date" text,
    "Company" text,
    "Business" text,
    "Country" text,
    "Value ( USD )" text
)
SELECT "Company" FROM table_71612 WHERE "Business" = 'energy' AND "Date" = 'unknown'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What company has an unknown date and is an energy business? ### Input: CREATE TABLE table_71612 (
    "Date" text,
    "Company" text,
    "Business" text,
    "Country" text,
    "Value ( USD )" text
) ### Response: SELECT "Company" FROM table_71612 WHERE "Business" = 'energy' AND "Date" = 'unknown'