When was the exit date KiatPrawut Saiwaeo who had a transfer fee of released?
CREATE TABLE table_name_50 (
    exit_date VARCHAR,
    transfer_fee VARCHAR,
    player VARCHAR
)
SELECT exit_date FROM table_name_50 WHERE transfer_fee = "released" AND player = "kiatprawut saiwaeo"
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: When was the exit date KiatPrawut Saiwaeo who had a transfer fee of released? ### Input: CREATE TABLE table_name_50 (
    exit_date VARCHAR,
    transfer_fee VARCHAR,
    player VARCHAR
) ### Response: SELECT exit_date FROM table_name_50 WHERE transfer_fee = "released" AND player = "kiatprawut saiwaeo"