Name the incumbent for lost renomination republican hold
CREATE TABLE table_19753079_4 (incumbent VARCHAR, result VARCHAR)
SELECT incumbent FROM table_19753079_4 WHERE result = "Lost renomination Republican hold"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19753079_4 (incumbent VARCHAR, result VARCHAR) Question: Name the incumbent for lost renomination republican hold [/INST] SELECT incumbent FROM table_19753079_4 WHERE result = "Lost renomination Republican hold" </s>