请阅读下面这张Markdown格式的表格并回答问题。同一行中不同列的单元格用'|'分隔，不同行的单元格用'
'分隔。

表格:
| 日期 | 无锡镍价格 | 伦敦镍价格 | 价差 |
| --- | --- | --- | --- |
| 2019-02-11 | 100700.0 | 12555.0 | -1760.44 |
| 2019-01-30 | 97600.0 | 12260.0 | -1783.85 |
| 2019-01-29 | 95350.0 | 11910.0 | -1472.35 |
| 2019-01-28 | 95200.0 | 11900.0 | -1493.9 |
| 2019-01-25 | 95000.0 | 11795.0 | -1182.86 |
| 2019-01-24 | 93800.0 | 11645.0 | -1616.27 |
| 2019-01-23 | 93850.0 | 11650.0 | -1488.98 |
| 2019-01-22 | 94300.0 | 11655.0 | -1416.49 |
| 2019-01-21 | 95100.0 | 11785.0 | -1411.72 |
| 2019-01-18 | 94100.0 | 11675.0 | -1226.79 |
| 2019-01-17 | 93050.0 | 11550.0 | -1297.98 |
| 2019-01-16 | 93450.0 | 11680.0 | -1752.77 |
| 2019-01-15 | 92000.0 | 11460.0 | -1341.11 |
| 2019-01-14 | 91650.0 | 11375.0 | -1150.78 |
| 2019-01-11 | 91650.0 | 11380.0 | -955.67 |
| 2019-01-10 | 91550.0 | 11290.0 | -944.45 |
| 2019-01-09 | 91350.0 | 11220.0 | -799.97 |
| 2019-01-08 | 90800.0 | 11105.0 | -1103.68 |
| 2019-01-07 | 90850.0 | 11135.0 | -1152.78 |
| 2019-01-04 | 89850.0 | 10975.0 | -1139.12 |
| 2019-01-03 | 88450.0 | 10760.0 | -971.54 |
| 2019-01-02 | 86650.0 | 10580.0 | -981.3 |
| 2018-12-28 | 88150.0 | 10745.0 | -967.11 |
| 2018-12-27 | 88150.0 | 10720.0 | -1035.77 |
| 2018-12-24 | 90250.0 | 10955.0 | -908.31 |
| 2018-12-20 | 90000.0 | 10910.0 | -852.6 |
| 2018-12-19 | 89450.0 | 10850.0 | -736.36 |
| 2018-12-17 | 90800.0 | 11065.0 | -1262.93 |
| 2018-12-14 | 89300.0 | 10825.0 | -668.22 |
| 2018-12-13 | 89600.0 | 10880.0 | -496.09 |
| 2018-12-12 | 89100.0 | 10790.0 | -608.86 |
| 2018-12-11 | 89200.0 | 10815.0 | -857.05 |
| 2018-12-10 | 89600.0 | 10880.0 | -1191.97 |
| 2018-12-07 | 89750.0 | 10940.0 | -1063.6 |
| 2018-12-06 | 90550.0 | 11055.0 | -1338.28 |
| 2018-12-04 | 91900.0 | 11310.0 | -1377.65 |
| 2018-12-03 | 91750.0 | 11228.0 | -1546.51 |
| 2018-11-30 | 91200.0 | 11055.0 | -1332.71 |
| 2018-11-29 | 89900.0 | 10870.0 | -1068.86 |
| 2018-11-28 | 89700.0 | 10835.0 | -1175.65 |
| 2018-11-27 | 88900.0 | 10770.0 | -1413.72 |
| 2018-11-26 | 89450.0 | 10845.0 | -1384.05 |
| 2018-11-23 | 88850.0 | 10750.0 | -1137.66 |
| 2018-11-22 | 90800.0 | 11000.0 | -1102.5 |
| 2018-11-20 | 93500.0 | 11260.0 | -706.92 |
| 2018-11-19 | 93450.0 | 11250.0 | -708.59 |
| 2018-11-16 | 94300.0 | 11350.0 | -644.66 |
| 2018-11-15 | 95400.0 | 11475.0 | -554.63 |
| 2018-11-14 | 94200.0 | 11300.0 | -338.6 |
| 2018-11-09 | 96600.0 | 11630.0 | -795.73 |
| 2018-11-08 | 97300.0 | 11760.0 | -953.32 |
| 2018-11-07 | 97200.0 | 11745.0 | -1018.56 |
| 2018-11-06 | 98450.0 | 11880.0 | -625.85 |
| 2018-11-05 | 97500.0 | 11790.0 | -957.41 |
| 2018-11-02 | 98900.0 | 11960.0 | -873.91 |
| 2018-11-01 | 96950.0 | 11595.0 | -425.01 |
| 2018-10-31 | 98000.0 | 11705.0 | -409.97 |
| 2018-10-29 | 98500.0 | 11785.0 | -412.2 |
| 2018-10-26 | 99700.0 | 11935.0 | -374.8 |
| 2018-10-25 | 102250.0 | 12280.0 | -350.1 |
| 2018-10-24 | 103450.0 | 12475.0 | -606.3 |
| 2018-10-23 | 103050.0 | 12440.0 | -788.38 |
| 2018-10-22 | 104400.0 | 12630.0 | -801.27 |
| 2018-10-19 | 103650.0 | 12525.0 | -564.05 |
| 2018-10-18 | 101650.0 | 12285.0 | -685.3 |
| 2018-10-17 | 103400.0 | 12575.0 | -1055.38 |
| 2018-10-15 | 104350.0 | 12635.0 | -608.84 |
| 2018-10-12 | 105500.0 | 12800.0 | -647.64 |
| 2018-10-11 | 103300.0 | 12480.0 | -488.1 |
| 2018-10-10 | 106050.0 | 12910.0 | -1097.71 |
| 2018-10-09 | 105250.0 | 12745.0 | -671.58 |
| 2018-10-08 | 103150.0 | 12515.0 | -591.54 |
| 2018-09-27 | 104200.0 | 12705.0 | -699.86 |
| 2018-09-26 | 105700.0 | 12930.0 | -1007.76 |
| 2018-09-25 | 105300.0 | 12845.0 | -620.25 |
| 2018-09-21 | 104650.0 | 12845.0 | -951.44 |
| 2018-09-20 | 102800.0 | 12530.0 | -499.93 |
| 2018-09-19 | 103100.0 | 12555.0 | -423.86 |
| 2018-09-18 | 101800.0 | 12345.0 | -80.87 |
| 2018-09-17 | 101900.0 | 12350.0 | -205.82 |
| 2018-09-13 | 103600.0 | 12650.0 | -423.25 |
| 2018-09-11 | 102250.0 | 12395.0 | 96.43 |
| 2018-09-10 | 101650.0 | 12325.0 | 121.04 |
| 2018-09-07 | 101100.0 | 12295.0 | 519.57 |
| 2018-09-06 | 102650.0 | 12510.0 | 270.34 |
| 2018-09-05 | 102150.0 | 12420.0 | 488.41 |
| 2018-09-04 | 103100.0 | 12575.0 | 327.64 |
| 2018-09-03 | 104900.0 | 12800.0 | 61.02 |
| 2018-08-31 | 107350.0 | 13170.0 | -378.35 |
| 2018-08-30 | 109850.0 | 13485.0 | -207.13 |
| 2018-08-29 | 109550.0 | 13510.0 | -650.32 |
| 2018-08-28 | 109000.0 | 13430.0 | -580.17 |
| 2018-08-24 | 109650.0 | 13360.0 | -470.14 |
| 2018-08-23 | 109150.0 | 13315.0 | -16.46 |
| 2018-08-22 | 110600.0 | 13525.0 | -235.42 |
| 2018-08-21 | 112200.0 | 13735.0 | -586.23 |
| 2018-08-20 | 111500.0 | 13620.0 | -1363.0 |
| 2018-08-17 | 109500.0 | 13295.0 | -488.19 |
| 2018-08-16 | 108700.0 | 13135.0 | -157.55 |
| 2018-08-15 | 109550.0 | 13255.0 | 164.46 |
问题:
什么时候的无锡镍价格高于100000以及伦敦镍价格低于15000
Answer:
2019-02-11
2018-10-25
2018-10-24
2018-10-23
2018-10-22
2018-10-19
2018-10-18
2018-10-17
2018-10-15
2018-10-12
2018-10-11
2018-10-10
2018-10-09
2018-10-08
2018-09-27
2018-09-26
2018-09-25
2018-09-21
2018-09-20
2018-09-19
2018-09-18
2018-09-17
2018-09-13
2018-09-11
2018-09-10
2018-09-07
2018-09-06
2018-09-05
2018-09-04
2018-09-03
2018-08-31
2018-08-30
2018-08-29
2018-08-28
2018-08-24
2018-08-23
2018-08-22
2018-08-21
2018-08-20
2018-08-17
2018-08-16
2018-08-15