Who was the vacator for the district of Nebraska at-large?
CREATE TABLE table_2417390_4 (vacator VARCHAR, district VARCHAR)
SELECT vacator FROM table_2417390_4 WHERE district = "Nebraska At-large"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2417390_4 (vacator VARCHAR, district VARCHAR) Question: Who was the vacator for the district of Nebraska at-large? [/INST] SELECT vacator FROM table_2417390_4 WHERE district = "Nebraska At-large" </s>