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_4 (regular_season_champion_s_ VARCHAR, tournament_champion VARCHAR, year VARCHAR)
### Question:
Which Regular Season Champion(s) has a Tournament Champion of west virginia in 1955–56?
### Answer:
SELECT regular_season_champion_s_ FROM table_name_4 WHERE tournament_champion = "west virginia" AND year = "1955–56"