Question: 工商银行港股和A股最近一个交易日的开盘价
Answer: 必答点：工商银行港股和A股的最新开盘价
精度要求：仅允许四舍五入误差
Date: 2025/8/14
Reference data: [{"601398___SH":{"RT_TIME":"150000","RT_OPEN":"7.7","RT_DATE":"20250814"}},{"1398___HK":{"RT_TIME":"160808","RT_OPEN":"6.16","RT_DATE":"20250814"}}]