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_72 (vinculum VARCHAR, parentheses VARCHAR)
### Question:
How much is vinculum when the parentheses are 0.(81)?
### Answer:
SELECT vinculum FROM table_name_72 WHERE parentheses = "0.(81)"