What was the fineness prior to 2007?
CREATE TABLE table_name_28 (
    fineness VARCHAR,
    year INTEGER
)
SELECT fineness FROM table_name_28 WHERE year < 2007
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 was the fineness prior to 2007? ### Input: CREATE TABLE table_name_28 (
    fineness VARCHAR,
    year INTEGER
) ### Response: SELECT fineness FROM table_name_28 WHERE year < 2007