When is the date of vacancy of Davy Fitzgerald being a replacement?
CREATE TABLE table_11190568_7 (
    date_of_vacancy VARCHAR,
    replaced_by VARCHAR
)
SELECT date_of_vacancy FROM table_11190568_7 WHERE replaced_by = "Davy FitzGerald"
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 is the date of vacancy of Davy Fitzgerald being a replacement? ### Input: CREATE TABLE table_11190568_7 (
    date_of_vacancy VARCHAR,
    replaced_by VARCHAR
) ### Response: SELECT date_of_vacancy FROM table_11190568_7 WHERE replaced_by = "Davy FitzGerald"