The above asks about the direction in which N is located. こちら(this way), そちら(that way), あちら(that way over there) are typically used to answer this question. See the following table for the ko-so-a-do words introduced thus far.
これ | それ | あれ | どれ? |
この(ほん) | その(ほん) | あの(ほん) | どの(ほん)? |
ここ | そこ | あそこ | どこ? |
こちら | そちら | あちら | どちら? |
A: えきは どちらですか。
Which way is the station?
B: えきは あちらです。
The station is that way over there.