How many different types are allocated to the institution in Bridgewater, Massachusetts? 
CREATE TABLE table_261927_2 (type VARCHAR, location VARCHAR)
SELECT COUNT(type) FROM table_261927_2 WHERE location = "Bridgewater, Massachusetts"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_261927_2 (type VARCHAR, location VARCHAR) Question: How many different types are allocated to the institution in Bridgewater, Massachusetts?  [/INST] SELECT COUNT(type) FROM table_261927_2 WHERE location = "Bridgewater, Massachusetts" </s>