Which driver won the Indianapolis 500 the year the Chaparral team also won it?
CREATE TABLE table_4767 (
    "Name" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Winning driver" text,
    "Winning team" text,
    "Report" text
)
SELECT "Winning driver" FROM table_4767 WHERE "Winning team" = 'chaparral' AND "Name" = 'indianapolis 500'
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 driver won the Indianapolis 500 the year the Chaparral team also won it? ### Input: CREATE TABLE table_4767 (
    "Name" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Winning driver" text,
    "Winning team" text,
    "Report" text
) ### Response: SELECT "Winning driver" FROM table_4767 WHERE "Winning team" = 'chaparral' AND "Name" = 'indianapolis 500'