string(250) " `minwage`<=1000 AND `nature`=2 AND (`experience`=7 OR `experience`=0) AND `district` in (990112) AND `category` in (2019,2000,2020,2021,2022,2023,2024,2025,2026,2027,2028,2029,2030,2031,2032,2033,2034,2035,2036,2037,2038,2039,2040) AND category1=514"