What is the mean huc example code when the example name's lower snake, there are 6 digits, and less than 3 levels?
CREATE TABLE table_name_35 (example_code__huc_ INTEGER, level VARCHAR, example_name VARCHAR, digits VARCHAR)
SELECT AVG(example_code__huc_) FROM table_name_35 WHERE example_name = "lower snake" AND digits = 6 AND level < 3
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_35 (example_code__huc_ INTEGER, level VARCHAR, example_name VARCHAR, digits VARCHAR) Question: What is the mean huc example code when the example name's lower snake, there are 6 digits, and less than 3 levels? [/INST] SELECT AVG(example_code__huc_) FROM table_name_35 WHERE example_name = "lower snake" AND digits = 6 AND level < 3 </s>