what is the average gold when rank is total and silver is more than 20?
CREATE TABLE table_name_32 (
    gold INTEGER,
    rank VARCHAR,
    silver VARCHAR
)
SELECT AVG(gold) FROM table_name_32 WHERE rank = "total" AND silver > 20
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 average gold when rank is total and silver is more than 20? ### Input: CREATE TABLE table_name_32 (
    gold INTEGER,
    rank VARCHAR,
    silver VARCHAR
) ### Response: SELECT AVG(gold) FROM table_name_32 WHERE rank = "total" AND silver > 20