This is the 6940th most frequent Russian word.
андреевке
"Андреевке" is the dative or prepositional case of "Андреевка," a Russian place name commonly referring to a village or settlement.
In this sentence, "Andreevka" is used as a proper noun referring to a specific place, most likely a village or locality.
Мы поехали в Андреевке на выходные.
We went to Andreyevka for the weekend.
Here "Andreevka" serves as the name of the location where the action of meeting took place.
Я встретил своего друга в Андреевке.
I met my friend in Andreyevka.
This usage indicates the place of purchase, with "Andreevka" referring to the locality or market where the grapes were bought.