CREATE TABLE table_57719 ("Team" CLOB, "Season" CLOB, "Regular Season  ( division ) " FLOAT, "Postseason" CLOB, "Total" FLOAT)

How many postseason titles has Nebraska received?
SELECT "Postseason" FROM table_57719 WHERE "Team" = 'nebraska'
SELECT "Postseason" FROM "table_57719" WHERE "Team" = 'nebraska'