CREATE TABLE table_25255 ("Conference" TEXT, "Regular Season Winner" TEXT, "Conference Player of the Year" TEXT, "Conference Tournament" TEXT, "Tournament Venue  ( City ) " TEXT, "Tournament Winner" TEXT)

When the Border Conference was held, who was the tournament winner?
SELECT "Tournament Winner" FROM table_25255 WHERE "Conference" = 'Border Conference'
SELECT "Tournament Winner" FROM "table_25255" WHERE "Conference" = 'Border Conference'