What is the highest number any of the players were picked at? 
CREATE TABLE table_21321804_3 (pick__number INTEGER)
SELECT MAX(pick__number) FROM table_21321804_3
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21321804_3 (pick__number INTEGER) Question: What is the highest number any of the players were picked at?  [/INST] SELECT MAX(pick__number) FROM table_21321804_3 </s>