On what date was it announced that an asset was acquired for US$9 Million?
CREATE TABLE table_18942 (
    "Asset Acquired" text,
    "Acquired From" text,
    "Date Announced" text,
    "Date Completed" text,
    "Reported Cost" text
)
SELECT "Date Announced" FROM table_18942 WHERE "Reported Cost" = 'US$9 million'
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: On what date was it announced that an asset was acquired for US$9 Million? ### Input: CREATE TABLE table_18942 (
    "Asset Acquired" text,
    "Acquired From" text,
    "Date Announced" text,
    "Date Completed" text,
    "Reported Cost" text
) ### Response: SELECT "Date Announced" FROM table_18942 WHERE "Reported Cost" = 'US$9 million'