How many different second members were there when John rudhale was first member?
CREATE TABLE table_15451122_2 (second_member VARCHAR, first_member VARCHAR)
SELECT COUNT(second_member) FROM table_15451122_2 WHERE first_member = "John Rudhale"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15451122_2 (second_member VARCHAR, first_member VARCHAR) Question: How many different second members were there when John rudhale was first member? [/INST] SELECT COUNT(second_member) FROM table_15451122_2 WHERE first_member = "John Rudhale" </s>