what is the last performance of leon varkas category:articles with hcards
CREATE TABLE table_22884 (
    "Performer" text,
    "Performances" real,
    "Category" text,
    "First performance" text,
    "Last performance" text
)
SELECT "Last performance" FROM table_22884 WHERE "Performer" = 'Leon Varkas Category:Articles with hCards'
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 last performance of leon varkas category:articles with hcards ### Input: CREATE TABLE table_22884 (
    "Performer" text,
    "Performances" real,
    "Category" text,
    "First performance" text,
    "Last performance" text
) ### Response: SELECT "Last performance" FROM table_22884 WHERE "Performer" = 'Leon Varkas Category:Articles with hCards'