string(391) " `maxwage`>=2000 AND `minwage`<=3000 AND `nature`=1 AND (`education`=11 OR `education`=0) AND (`experience`=3 OR `experience`=0) AND `category` in (2596,2597,2607,2617,2631,2598,2599,2600,2601,2602,2603,2604,2605,2606,2608,2609,2610,2611,2612,2613,2614,2615,2616,2618,2619,2620,2621,2622,2623,2624,2625,2626,2627,2628,2629,2630,2632,2633,2634,2635,2636,2637,2638,2639,2640) AND category1=514"