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_63 (league VARCHAR, playoffs VARCHAR, record VARCHAR)
### Question:
Playoffs of league champs, and a Record of 77-63 is in what league?
### Answer:
SELECT league FROM table_name_63 WHERE playoffs = "league champs" AND record = "77-63"