string(650) " `maxwage`>=3000 AND `minwage`<=5000 AND `nature`=2 AND (`education`=6 OR `education`=0) AND (`experience`=2 OR `experience`=0) AND `category` in (2641,2642,2655,2676,2689,2712,2727,2643,2644,2645,2646,2647,2648,2649,2650,2651,2652,2653,2654,2656,2657,2658,2659,2660,2661,2662,2663,2664,2665,2666,2667,2668,2669,2670,2671,2672,2673,2674,2675,2677,2678,2679,2680,2681,2682,2683,2684,2685,2686,2687,2688,2690,2691,2692,2693,2694,2695,2696,2697,2698,2699,2700,2701,2702,2703,2704,2705,2706,2707,2708,2709,2710,2711,2713,2714,2715,2716,2717,2718,2719,2720,2721,2722,2723,2724,2725,2726,2728,2729,2730,2731,2732,2733,2734,2735,2736,2737) AND category1=514"