CREATE TABLE table_22645714_5 (regular_season_winner VARCHAR2, tournament_winner VARCHAR2)

Who had the best regular season in the contest won by Arkansas-Pine Bluff?
SELECT regular_season_winner FROM table_22645714_5 WHERE tournament_winner = "Arkansas-Pine Bluff"
SELECT "regular_season_winner" FROM "table_22645714_5" WHERE "Arkansas-Pine Bluff" = "tournament_winner"