What conference did the player originally from the denver broncos play in?
CREATE TABLE table_66519 (
    "Original NFL team" text,
    "Player" text,
    "Pos." text,
    "College" text,
    "Conf." text
)
SELECT "Conf." FROM table_66519 WHERE "Original NFL team" = 'denver broncos'
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 conference did the player originally from the denver broncos play in? ### Input: CREATE TABLE table_66519 (
    "Original NFL team" text,
    "Player" text,
    "Pos." text,
    "College" text,
    "Conf." text
) ### Response: SELECT "Conf." FROM table_66519 WHERE "Original NFL team" = 'denver broncos'