who ended runner-up to sankar adhi?
CREATE TABLE table_22757733_4 (
    runner_up_a VARCHAR,
    winner VARCHAR
)
SELECT runner_up_a FROM table_22757733_4 WHERE winner = "Sankar Adhi"
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 ended runner-up to sankar adhi? ### Input: CREATE TABLE table_22757733_4 (
    runner_up_a VARCHAR,
    winner VARCHAR
) ### Response: SELECT runner_up_a FROM table_22757733_4 WHERE winner = "Sankar Adhi"