Who was the runner up for the Nagapattinam constituency?
CREATE TABLE table_22756549_1 (
    runner_up_a VARCHAR,
    constituency VARCHAR
)
SELECT runner_up_a FROM table_22756549_1 WHERE constituency = "Nagapattinam"
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 was the runner up for the Nagapattinam constituency? ### Input: CREATE TABLE table_22756549_1 (
    runner_up_a VARCHAR,
    constituency VARCHAR
) ### Response: SELECT runner_up_a FROM table_22756549_1 WHERE constituency = "Nagapattinam"