Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_90 (richmond_ VARCHAR, staten_is VARCHAR, the_bronx VARCHAR)
### Question:
How many voters were in Manhattan when 181,639 people voted in the Bronx?
### Answer:
SELECT richmond_[staten_is] FROM table_name_90 WHERE the_bronx = "181,639"