What is the child sex ration for the population with 37.7% work participation?
CREATE TABLE table_4629 (
    "Religious group" text,
    "Population %" text,
    "Growth (1991\u20132001)" text,
    "Sex ratio (total)" real,
    "Literacy (%)" text,
    "Work participation (%)" text,
    "Sex ratio (rural)" real,
    "Sex ratio (urban)" real,
    "Sex ratio (child)" real
)
SELECT MAX("Sex ratio (child)") FROM table_4629 WHERE "Work participation (%)" = '37.7%'
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 child sex ration for the population with 37.7% work participation? ### Input: CREATE TABLE table_4629 (
    "Religious group" text,
    "Population %" text,
    "Growth (1991\u20132001)" text,
    "Sex ratio (total)" real,
    "Literacy (%)" text,
    "Work participation (%)" text,
    "Sex ratio (rural)" real,
    "Sex ratio (urban)" real,
    "Sex ratio (child)" real
) ### Response: SELECT MAX("Sex ratio (child)") FROM table_4629 WHERE "Work participation (%)" = '37.7%'