What is the elevation (m) of the Mount Wilhelm peak? 
CREATE TABLE table_18946749_2 (elevation__m_ INTEGER, peak VARCHAR)
SELECT MAX(elevation__m_) FROM table_18946749_2 WHERE peak = "Mount Wilhelm"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18946749_2 (elevation__m_ INTEGER, peak VARCHAR) Question: What is the elevation (m) of the Mount Wilhelm peak?  [/INST] SELECT MAX(elevation__m_) FROM table_18946749_2 WHERE peak = "Mount Wilhelm" </s>