What event did Patti Lank have the winning skip?
CREATE TABLE table_64220 (
    "Event" text,
    "Date" text,
    "Location" text,
    "Winning skip" text,
    "Runner-up skip" text
)
SELECT "Event" FROM table_64220 WHERE "Winning skip" = 'patti lank'
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 event did Patti Lank have the winning skip? ### Input: CREATE TABLE table_64220 (
    "Event" text,
    "Date" text,
    "Location" text,
    "Winning skip" text,
    "Runner-up skip" text
) ### Response: SELECT "Event" FROM table_64220 WHERE "Winning skip" = 'patti lank'