mysql查询为一个列值返回NULL

I have a mysql database where I want to search for rows that satisfy a certain condition. For that, I'm using the LIKE command, until here, all fine. However, there's a column that is showing its rows values as NULL. This only happens when I SELECT 3 of the 3 float column values. Below I leave pictures of the queries and the shown results. I have a mysql database where I want to search