It seems reasonable to see that pole from this angle. But you could darken the brightness of the pole, it shouldn't be that bright.
I suggest you look for more tutorials about perspective online, which should be quite helpful for you.
"Speaking of the dining table, the tabletop in the image looks too large. (Or we could say the people are too small)
After enlarging the people a bit, it would be reasonable to see the feet of the person in the center from beneath the table.
Let me draw a quick sketch to explain. Sorry I'm in a hurry to go out so I haven't drawn it very elaborately.

Based on the seating arrangement of the five people in your image, if they were sitting, it would approximately look like this:

If according to the situation in the image where they are grabbing for food, then it would look like this:
