SELECT category_id FROM categories WHERE slug = '98600-nomer-izvescheniya-0163100005518000002-okazanie-uslug-po-tehnicheskomu-obsluzhivaniyu-sistem-bezopasnosti-v-administrativnom-zdanii-arbitrazhnogo-suda-smolenskoy-oblasti-po-adresu-g-smolensk-ul-bol-shaya-sovetskaya-d-30-11' LIMIT 0, 1