How many postseason titles has Nebraska received?
CREATE TABLE table_name_20 (postseason VARCHAR, team VARCHAR)
SELECT postseason FROM table_name_20 WHERE team = "nebraska"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (postseason VARCHAR, team VARCHAR) Question: How many postseason titles has Nebraska received? [/INST] SELECT postseason FROM table_name_20 WHERE team = "nebraska" </s>