how many maximum series number have 2apx05 prod. code.
CREATE TABLE table_21994729_3 (series__number INTEGER, prod_code VARCHAR)
SELECT MAX(series__number) FROM table_21994729_3 WHERE prod_code = "2APX05"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21994729_3 (series__number INTEGER, prod_code VARCHAR) Question: how many maximum series number have 2apx05 prod. code. [/INST] SELECT MAX(series__number) FROM table_21994729_3 WHERE prod_code = "2APX05" </s>