Translation of "Stalls" in Japanese

This stable contains twelve stalls.

この馬小屋にはしきりが１２ある。

Can I have a seat in the stalls?

最前列の席は有りますか。

Goods at the food and clothing stalls were very cheap.

食料品と衣類の陳列台にある商品は非常に安かった。

There was a row of about 20 stalls at the fair.

勧工場には約２０の出店が並んだ。

I often see cheap accessories made of agate sold in street stalls and such but are they the real thing?

露店などの安いアクセサリーなどが販売しているお店でよく瑪瑙の商品を見るのですが、あれって本物ですか？