Who led the metas volantes classification for stage 4?
CREATE TABLE table_9763 (
    "Stage" real,
    "Winner" text,
    "General Classification" text,
    "Points Classification" text,
    "Mountains Classification" text,
    "Metas Volantes Classification" text,
    "Team Classification" text
)
SELECT "Metas Volantes Classification" FROM table_9763 WHERE "Stage" = '4'
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: Who led the metas volantes classification for stage 4? ### Input: CREATE TABLE table_9763 (
    "Stage" real,
    "Winner" text,
    "General Classification" text,
    "Points Classification" text,
    "Mountains Classification" text,
    "Metas Volantes Classification" text,
    "Team Classification" text
) ### Response: SELECT "Metas Volantes Classification" FROM table_9763 WHERE "Stage" = '4'