Qual Número de eleitores (2009) tem um distrito de jhajjar, e um reservado para (SC/ST/None) de sc, e um número de distrito menor que 66?
CREATE TABLE table_name_56 (number_of_electorates__2009_ VARCHAR, constituency_number VARCHAR, district VARCHAR, reserved_for___sc___st__none_ VARCHAR)
SELECT COUNT(number_of_electorates__2009_) FROM table_name_56 WHERE district = "jhajjar" AND reserved_for___sc___st__none_ = "sc" AND constituency_number < 66