Who won the episode in which Sean Lock was Rufus's guest?
CREATE TABLE table_19930660_2 (
    winner VARCHAR,
    rufus_guest VARCHAR
)
SELECT winner FROM table_19930660_2 WHERE rufus_guest = "Sean Lock"
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: Who won the episode in which Sean Lock was Rufus's guest? ### Input: CREATE TABLE table_19930660_2 (
    winner VARCHAR,
    rufus_guest VARCHAR
) ### Response: SELECT winner FROM table_19930660_2 WHERE rufus_guest = "Sean Lock"