How many districts does william b. oliver represent?
CREATE TABLE table_1342359_2 (district VARCHAR, incumbent VARCHAR)
SELECT COUNT(district) FROM table_1342359_2 WHERE incumbent = "William B. Oliver"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1342359_2 (district VARCHAR, incumbent VARCHAR) Question: How many districts does william b. oliver represent? [/INST] SELECT COUNT(district) FROM table_1342359_2 WHERE incumbent = "William B. Oliver" </s>