What is the margin of victory for nikki garrett?
CREATE TABLE table_56204 (
    "Year" text,
    "Date" text,
    "Venue" text,
    "Winner" text,
    "Country" text,
    "Score" text,
    "To par" text,
    "Margin of victory" text,
    "Runner(s)-up" text,
    "Winner's share ( \u20ac )" text
)
SELECT "Margin of victory" FROM table_56204 WHERE "Winner" = 'nikki garrett'
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 is the margin of victory for nikki garrett? ### Input: CREATE TABLE table_56204 (
    "Year" text,
    "Date" text,
    "Venue" text,
    "Winner" text,
    "Country" text,
    "Score" text,
    "To par" text,
    "Margin of victory" text,
    "Runner(s)-up" text,
    "Winner's share ( \u20ac )" text
) ### Response: SELECT "Margin of victory" FROM table_56204 WHERE "Winner" = 'nikki garrett'