Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| districts of bihar | total population 2001 | male population 2001 | female population 2001 | growth rate 1981 - 91 | growth rate 1991 - 01 | sex ratio 1991 | sex ratio 2001 | population density 1991 | population density 2001 |
| west champaran | 3043044 | 1600853 | 1442191 | 18.3 | 30.4 | 877 | 901 | 446 | 582 |
| east champaran | 3933636 | 2072350 | 1861286 | 25.46 | 29.27 | 883 | 898 | 767 | 991 |
| sheohar | 514288 | 271261 | 243027 | 27.34 | 36.16 | 876 | 896 | 853 | 1161 |
| sitamarhi | 2669887 | 1410149 | 1259738 | 23.13 | 32.58 | 884 | 893 | 915 | 1214 |
| madhubani | 3570651 | 1837361 | 1733290 | 21.76 | 26.08 | 932 | 943 | 809 | 1020 |
| supaul | 1745069 | 908855 | 836214 | 23.45 | 29.95 | 904 | 920 | 557 | 724 |
| araria | 2124831 | 1108924 | 1015907 | 26.69 | 31.84 | 907 | 916 | 569 | 751 |
| kishanganj | 1294063 | 666910 | 627153 | 22.2 | 31.5 | 933 | 940 | 522 | 687 |
| purnia | 2540788 | 1325794 | 1214994 | 23.76 | 35.23 | 903 | 916 | 582 | 787 |
| katihar | 2389533 | 1244943 | 1144590 | 27.77 | 30.91 | 909 | 919 | 597 | 782 |
| madhepura | 1524596 | 796272 | 728324 | 22.16 | 29.45 | 885 | 915 | 659 | 853 |
| saharsa | 1506418 | 788585 | 717833 | 25.54 | 33.03 | 884 | 910 | 665 | 885 |
| darbhanga | 3285473 | 1716640 | 1568833 | 25.04 | 30.85 | 911 | 914 | 1102 | 1442 |
| muzaffarpur | 3743836 | 1941480 | 1802356 | 25.3 | 26.74 | 904 | 928 | 931 | 1180 |
| gopalganj | 2149343 | 1072151 | 1077192 | 25.12 | 26.11 | 968 | 1005 | 838 | 1057 |
| siwan district | 2708840 | 1332218 | 1376622 | 22.04 | 24.78 | 1017 | 1033 | 978 | 1221 |
| saran | 3251474 | 1654428 | 1597046 | 23.44 | 26.37 | 963 | 965 | 974 | 1231 |
| vaishali | 2712389 | 1412276 | 1300113 | 29.08 | 26.39 | 921 | 921 | 1054 | 1332 |
| samastipur | 3413413 | 1771249 | 1642164 | 28.35 | 25.63 | 926 | 927 | 936 | 1175 |
| begusarai | 2342989 | 1226057 | 1116932 | 24.61 | 29.11 | 898 | 911 | 946 | 1222 |
| khagaria | 1276677 | 675501 | 601176 | 28.44 | 29.32 | 868 | 890 | 664 | 859 |
| bhagalpur | 2430331 | 1294192 | 1136139 | 20.67 | 27.24 | 864 | 878 | 743 | 946 |
| banka | 1608778 | 843061 | 765717 | 24.44 | 24.47 | 893 | 908 | 428 | 533 |
| munger | 1135499 | 604662 | 530837 | 17.79 | 20.34 | 856 | 878 | 665 | 800 |
| lakhisarai | 801173 | 416727 | 384446 | 21.08 | 23.94 | 880 | 923 | 526 | 652 |
| sheikhpura | 525137 | 273468 | 251669 | 19.84 | 24.96 | 896 | 920 | 610 | 762 |
| nalanda | 2368327 | 1236467 | 1131860 | 21.73 | 18.64 | 898 | 915 | 848 | 1006 |
| patna | 4709851 | 2514949 | 2194902 | 19.84 | 30.17 | 867 | 873 | 1130 | 1471 |
| bhojpur | 2233415 | 1175333 | 1058082 | 20.26 | 24.58 | 904 | 900 | 725 | 903 |
| buxar | 1403462 | 738239 | 665223 | 18.63 | 29.03 | 884 | 901 | 670 | 864 |
| kaimur | 1284575 | 673556 | 611019 | 24.2 | 30.64 | 884 | 907 | 292 | 382 |
| rohtas | 2448762 | 1282655 | 1166107 | 21.77 | 27.71 | 894 | 909 | 498 | 636 |
| jehanabad | 1511406 | 783960 | 727446 | 19.43 | 28.64 | 919 | 928 | 749 | 963 |
| aurangabad | 2004960 | 1035757 | 969203 | 24.49 | 30.19 | 915 | 936 | 466 | 607 |
| gaya | 3464983 | 1789231 | 1675752 | 23.92 | 30.03 | 922 | 937 | 536 | 696 |
| nawada | 1809425 | 928638 | 880787 | 23.7 | 33.08 | 936 | 948 | 545 | 726 |
Title:
demographics of bihar
Statement:
the sex ratio of the district of bhagalpur was 864 in 1991
Answer:
supported