With the net assets at end of year of $8,231,767, what is the increase in net assets?
CREATE TABLE table_63913 (
    "Year" text,
    "Total Support and Revenue" text,
    "Total Expenses" text,
    "Increase in Net Assets" text,
    "Net Assets at End of Year" text
)
SELECT "Increase in Net Assets" FROM table_63913 WHERE "Net Assets at End of Year" = '$8,231,767'
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: With the net assets at end of year of $8,231,767, what is the increase in net assets? ### Input: CREATE TABLE table_63913 (
    "Year" text,
    "Total Support and Revenue" text,
    "Total Expenses" text,
    "Increase in Net Assets" text,
    "Net Assets at End of Year" text
) ### Response: SELECT "Increase in Net Assets" FROM table_63913 WHERE "Net Assets at End of Year" = '$8,231,767'