For how many games on December 19 is there information on who scored the most rebounds?
CREATE TABLE table_27755603_7 (high_rebounds VARCHAR, date VARCHAR)
SELECT COUNT(high_rebounds) FROM table_27755603_7 WHERE date = "December 19"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27755603_7 (high_rebounds VARCHAR, date VARCHAR) Question: For how many games on December 19 is there information on who scored the most rebounds? [/INST] SELECT COUNT(high_rebounds) FROM table_27755603_7 WHERE date = "December 19" </s>