what is the number of series where the airdate is december 26, 1964?
CREATE TABLE table_25800134_9 (series__number VARCHAR, airdate VARCHAR)
SELECT COUNT(series__number) FROM table_25800134_9 WHERE airdate = "December 26, 1964"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25800134_9 (series__number VARCHAR, airdate VARCHAR) Question: what is the number of series where the airdate is december 26, 1964? [/INST] SELECT COUNT(series__number) FROM table_25800134_9 WHERE airdate = "December 26, 1964" </s>