Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_56 (number_of_electorates__2009_ VARCHAR, constituency_number VARCHAR, district VARCHAR, reserved_for___sc___st__none_ VARCHAR)
### Question:
Which Number of electorates (2009) has a District of jhajjar, and a Reserved for (SC/ST/None) of sc, and a Constituency number smaller than 66?
### Answer:
SELECT COUNT(number_of_electorates__2009_) FROM table_name_56 WHERE district = "jhajjar" AND reserved_for___sc___st__none_ = "sc" AND constituency_number < 66