What is Joanne Carner's average score in Canadian Women's Open games that she has won?
CREATE TABLE table_44089 (
    "Year" real,
    "Champion" text,
    "Country" text,
    "Score" real,
    "To par" text,
    "Tournament Location" text
)
SELECT AVG("Score") FROM table_44089 WHERE "Champion" = 'joanne carner'
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 Joanne Carner's average score in Canadian Women's Open games that she has won? ### Input: CREATE TABLE table_44089 (
    "Year" real,
    "Champion" text,
    "Country" text,
    "Score" real,
    "To par" text,
    "Tournament Location" text
) ### Response: SELECT AVG("Score") FROM table_44089 WHERE "Champion" = 'joanne carner'