How many instances are there of party in the situation where Robert Bauman is the incumbent politician?
CREATE TABLE table_1341690_20 (party VARCHAR, incumbent VARCHAR)
SELECT COUNT(party) FROM table_1341690_20 WHERE incumbent = "Robert Bauman"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1341690_20 (party VARCHAR, incumbent VARCHAR) Question: How many instances are there of party in the situation where Robert Bauman is the incumbent politician? [/INST] SELECT COUNT(party) FROM table_1341690_20 WHERE incumbent = "Robert Bauman" </s>