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_78 (regular_season VARCHAR, playoffs VARCHAR)
### Question:
What regular season did the team reach the conference semifinals in the playoffs?
### Answer:
SELECT regular_season FROM table_name_78 WHERE playoffs = "conference semifinals"