What is Viewers, when Air Date is 'July 4, 2008'?
CREATE TABLE table_61840 (
    "Air Date" text,
    "Rating" text,
    "18-49" text,
    "Viewers" text,
    "Weekly Winner" text
)
SELECT "Viewers" FROM table_61840 WHERE "Air Date" = 'july 4, 2008'
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 is Viewers, when Air Date is 'July 4, 2008'? ### Input: CREATE TABLE table_61840 (
    "Air Date" text,
    "Rating" text,
    "18-49" text,
    "Viewers" text,
    "Weekly Winner" text
) ### Response: SELECT "Viewers" FROM table_61840 WHERE "Air Date" = 'july 4, 2008'