CREATE TABLE table_27122 ("Name" TEXT, "Team ( s ) " TEXT, "Matches" FLOAT, "Balls bowled" FLOAT, "Wickets taken" FLOAT, "Average" TEXT)

What are all the teams with an average of 15.89?
SELECT "Team(s)" FROM table_27122 WHERE "Average" = '15.89'
SELECT "Team(s)" FROM "table_27122" WHERE "Average" = '15.89'