Who's the incumbent of Indiana 4 district?
CREATE TABLE table_1341843_15 (incumbent VARCHAR, district VARCHAR)
SELECT incumbent FROM table_1341843_15 WHERE district = "Indiana 4"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1341843_15 (incumbent VARCHAR, district VARCHAR) Question: Who's the incumbent of Indiana 4 district? [/INST] SELECT incumbent FROM table_1341843_15 WHERE district = "Indiana 4" </s>