Name the poll winner for march 19, 2008
CREATE TABLE table_20297 (
    "#" real,
    "Advocate # 1" text,
    "Advocate # 2" text,
    "Root of All Evil" text,
    "Poll winner" text,
    "Original air date" text
)
SELECT COUNT("Poll winner") FROM table_20297 WHERE "Original air date" = 'March 19, 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: Name the poll winner for march 19, 2008 ### Input: CREATE TABLE table_20297 (
    "#" real,
    "Advocate # 1" text,
    "Advocate # 2" text,
    "Root of All Evil" text,
    "Poll winner" text,
    "Original air date" text
) ### Response: SELECT COUNT("Poll winner") FROM table_20297 WHERE "Original air date" = 'March 19, 2008'