What was the date of vacancy after the outgoing manager, ralf santelli departed?
CREATE TABLE table_name_2 (
    date_of_vacancy VARCHAR,
    outgoing_manager VARCHAR
)
SELECT date_of_vacancy FROM table_name_2 WHERE outgoing_manager = "ralf santelli"
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 was the date of vacancy after the outgoing manager, ralf santelli departed? ### Input: CREATE TABLE table_name_2 (
    date_of_vacancy VARCHAR,
    outgoing_manager VARCHAR
) ### Response: SELECT date_of_vacancy FROM table_name_2 WHERE outgoing_manager = "ralf santelli"