What was the series count at on May 23? 
CREATE TABLE table_13762472_13 (series VARCHAR, date VARCHAR)
SELECT series FROM table_13762472_13 WHERE date = "May 23"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13762472_13 (series VARCHAR, date VARCHAR) Question: What was the series count at on May 23?  [/INST] SELECT series FROM table_13762472_13 WHERE date = "May 23" </s>