Which average purse was earned by Erika Wicoff and has a winner's share greater than $9,750?
CREATE TABLE table_67673 (
    "Year" text,
    "Champion" text,
    "Country" text,
    "Score" text,
    "Purse ($)" real,
    "Winner's share ($)" real
)
SELECT AVG("Purse ($)") FROM table_67673 WHERE "Champion" = 'erika wicoff' AND "Winner's share ($)" > '9,750'
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: Which average purse was earned by Erika Wicoff and has a winner's share greater than $9,750? ### Input: CREATE TABLE table_67673 (
    "Year" text,
    "Champion" text,
    "Country" text,
    "Score" text,
    "Purse ($)" real,
    "Winner's share ($)" real
) ### Response: SELECT AVG("Purse ($)") FROM table_67673 WHERE "Champion" = 'erika wicoff' AND "Winner's share ($)" > '9,750'