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_91 (opponent VARCHAR, series VARCHAR)
### Question:
Which Opponent has a Series of bruins lead 2–1?
### Answer:
SELECT opponent FROM table_name_91 WHERE series = "bruins lead 2–1"