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_42 (round VARCHAR, record VARCHAR)
### Question:
Which round did the bout that led to a 1-0 record end in?
### Answer:
SELECT round FROM table_name_42 WHERE record = "1-0"