Update duckdb index files

.gitattributes

@@ -61,3 +61,4 @@ stackmathqa800k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 preprocessed-qalist/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 preprocessed-1q1a/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 stackmathqafull-qalist/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+stackmathqafull-1q1a/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

stackmathqafull-1q1a/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7af7075d6f4d3c61ae69305a336bb28f2f6e8fa3298a588bfc6254b5df3756b4
+size 7353937920