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_77 (country VARCHAR, medal VARCHAR, event VARCHAR)
### Question:
What country has a silver medal in the boxing, heavyweight event?
### Answer:
SELECT country FROM table_name_77 WHERE medal = "silver" AND event = "boxing, heavyweight"