diff --git a/sql/corrections/halloffame.sql b/sql/corrections/halloffame.sql
new file mode 100644
index 0000000..eb45176
--- /dev/null
+++ b/sql/corrections/halloffame.sql
@@ -0,0 +1,9 @@
+begin;
+update halloffame
+set ballots = null
+where ballots = '' or ballots = 'NA';
+
+update halloffame
+set needed = null
+where needed = '' or needed = 'NA';
+commit;