During what period did Ricky Ponting play?
CREATE TABLE table_21100348_10 (
    period VARCHAR,
    player VARCHAR
)
SELECT period FROM table_21100348_10 WHERE player = "Ricky Ponting"
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: During what period did Ricky Ponting play? ### Input: CREATE TABLE table_21100348_10 (
    period VARCHAR,
    player VARCHAR
) ### Response: SELECT period FROM table_21100348_10 WHERE player = "Ricky Ponting"