Name the incumbent for virginia 4
CREATE TABLE table_2668387_18 (incumbent VARCHAR, district VARCHAR)
SELECT incumbent FROM table_2668387_18 WHERE district = "Virginia 4"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2668387_18 (incumbent VARCHAR, district VARCHAR) Question: Name the incumbent for virginia 4 [/INST] SELECT incumbent FROM table_2668387_18 WHERE district = "Virginia 4" </s>