How many dates have a big ten team of #10 purdue?
CREATE TABLE table_21330550_2 (date VARCHAR, big_ten_team VARCHAR)
SELECT COUNT(date) FROM table_21330550_2 WHERE big_ten_team = "#10 Purdue"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21330550_2 (date VARCHAR, big_ten_team VARCHAR) Question: How many dates have a big ten team of #10 purdue? [/INST] SELECT COUNT(date) FROM table_21330550_2 WHERE big_ten_team = "#10 Purdue" </s>