Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_21091162_1 (record VARCHAR, black_knights_points VARCHAR)

### Question ###
How many records have black knights points as 17?

### Accurate SQL ###

SELECT COUNT(record) FROM table_21091162_1 WHERE black_knights_points = 17