Who was the incumbent when ran william b. oliver (d) unopposed?
CREATE TABLE table_1346118_2 (incumbent VARCHAR, candidates VARCHAR)
SELECT incumbent FROM table_1346118_2 WHERE candidates = "William B. Oliver (D) Unopposed"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1346118_2 (incumbent VARCHAR, candidates VARCHAR) Question: Who was the incumbent when ran william b. oliver (d) unopposed? [/INST] SELECT incumbent FROM table_1346118_2 WHERE candidates = "William B. Oliver (D) Unopposed" </s>