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:
| 商品名称 | 市场价 | 商城价 | 本次活动价 | 折扣率 | 活动库存数量 | 是否包邮 | 商品链接 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 双鸟KC-4817多功能手持家用料理机、搅拌机、婴儿辅食、刨冰、绞肉机 | 378.0 | 268.0 | 188.0 | 0.497354497354 | 15.0 | 是 | http://buy.ccb.com/products/pd_0000551561.jhtml |
| 双鸟PY-D432全自动智能电脑烘烤家用智能面包机可做酸奶披萨 | 878.0 | 598.0 | 419.0 | 0.47722095672 | 8.0 | 是 | http://buy.ccb.com/products/pd_0000585402.jhtml |
| 日本进口太阳油脂婴儿全身洗液无香料、防色素、植物泡泡型 | 118.0 | 59.0 | 41.0 | 0.347457627119 | 50.0 | 是 | http://buy.ccb.com/products/pd_0000579247.jhtml |
| 万霖日本进口太阳油脂PAX婴儿泡泡型婴儿洗手液 | 68.0 | 44.0 | 31.0 | 0.455882352941 | 50.0 | 是 | http://buy.ccb.com/products/pd_0000584192.jhtml |
| 爱丽思儿童环保树脂彩色多层玩具收纳筐、整理架KBR-030 | 588.0 | 328.0 | 230.0 | 0.391156462585 | 15.0 | 是 | http://buy.ccb.com/products/pd_0000391582.jhtml |
| 爱丽思IRIS儿童柜（带抽屉）时尚创意彩色组合收纳柜可横竖摆放 | 996.0 | 468.0 | 328.0 | 0.329317269076 | 15.0 | 是 | http://buy.ccb.com/products/pd_0000585477.jhtml |
| 老鲜生裙带菜即食海带500克海带丝开袋即食 | 20.0 | 20.0 | 15.0 | 0.75 | 80.0 | 是 | http://buy.ccb.com/products/pd_0000584368.jhtml |
| 老鲜生鳕鱼烤鱼片高档礼盒馈赠送礼佳品 | 70.0 | 50.0 | 39.0 | 0.557142857143 | 100.0 | 是 | http://buy.ccb.com/products/pd_0000584302.jhtml |
| 碳烤鱿鱼丝200g大连特产 | 24.0 | 15.0 | 14.0 | 0.583333333333 | 100.0 | 是 | http://buy.ccb.com/products/pd_0000355951.jhtml |
| 谜尚红BB霜魅力靓白柔护霜 | 168.0 | 119.0 | 88.0 | 0.52380952381 | 50.0 | 是 | http://buy.ccb.com/products/pd_0000561562.jhtml |
| 高夫赤道防晒修护霜SPF30PA++ | 108.0 | 81.0 | 9.9 | 0.0916666666667 | 70.0 | 是 | http://buy.ccb.com/products/pd_0000584666.jhtml |
| 美即面膜30片组合装 | 300.0 | 225.0 | 147.0 | 0.49 | 50.0 | 是 | http://buy.ccb.com/products/pd_0000586766.jhtml |
| 多功能水果榨汁杯柠檬杯、果汁杯、能量杯 | 198.0 | 88.0 | 62.0 | 0.313131313131 | 30.0 | 是 | http://buy.ccb.com/products/pd_0000544428.jhtml |
| 新款时尚条纹亚麻凉拖情侣家居防滑室内凉拖鞋 | 39.0 | 24.9 | 9.9 | 0.253846153846 | 50.0 | 是 | http://buy.ccb.com/products/pd_0000582394.jhtml |
| 多功能化妆包、收纳包便携袜子内衣文胸整理包 | 89.0 | 49.0 | 23.0 | 0.258426966292 | 50.0 | 是 | http://buy.ccb.com/products/pd_0000590894.jhtml |
| 丝棉贡缎婚庆四件套 | 1260.0 | 388.0 | 278.0 | 0.220634920635 | 20.0 | 是 | http://buy.ccb.com/products/pd_0000578996.jhtml |
| 獐子岛即食虾夷扇贝休闲食品香辣虾夷全贝200g原汁原味 | 102.0 | 77.0 | 54.0 | 0.529411764706 | 150.0 | 是 | http://buy.ccb.com/products/pd_0000100855.jhtml |
| 九阳C21-SC008电磁炉超薄触屏一级能效送汤炒锅特价包邮 | 599.0 | 499.0 | 279.0 | 0.465776293823 | 35.0 | 是 | http://buy.ccb.com/products/pd_0000579940.jhtml |
问题:
 谜尚红BB霜魅力靓白柔护霜在本次活动价格低于100，那库存数量有多少？
Answer:
50.0