Question: 格力电器最近一个交易日的最低价是多少？
Answer: 必答点：格力电器的最新最低价
精度要求：仅允许四舍五入误差
Date: 2025/8/14
Reference data: {"000651___SZ":{"RT_TIME":"150000","RT_DATE":"20250814","RT_LOW":"47.7"}}