How to refer to each td of a certain column correctly?

Question

css

Hello!
Available:
> table
>> tr (2 pcs)
>>> td (5 pcs)
Refer to each td of a certain row is table > tr > td. But here's how to refer to each tdspecific column?

Answer 1

table > tr >td:nth-child(1) first cell of all rows
table > tr:nth-child(2) > td:nth-child(3) 3rd cell in second row