Update parquet files

Stern5497--querie/json-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a630179b4092973395254532fc202d09f1ea7a1b01c75abd74f1e8eed76d6e15
-size 28217034
+oid sha256:dfa28db7ebc5272e446ace0c6c6b0e28c0884ee436ccac14c562b7013d6bd6b8
+size 53095174