SELECT category_id FROM categories WHERE slug = '195731-n1polnyy-proval-u-doma-sovetov-evakuaciya-na-2-m-krasnoflotskom-pereulke-pochemu-uvolili-gendirektora-zhilischnika-pyat-prichin-uehat-iz-smolenska-glavnye-novosti-12-aprelya' LIMIT 0, 1