What is Petersville's census ranking?
CREATE TABLE table_171356_2 (census_ranking VARCHAR, official_name VARCHAR)
SELECT census_ranking FROM table_171356_2 WHERE official_name = "Petersville"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_171356_2 (census_ranking VARCHAR, official_name VARCHAR) Question: What is Petersville's census ranking? [/INST] SELECT census_ranking FROM table_171356_2 WHERE official_name = "Petersville" </s>