diff --git a/djongo/sql2mongo/sql_tokens.py b/djongo/sql2mongo/sql_tokens.py
index f21e5e62..81d92e9f 100644
--- a/djongo/sql2mongo/sql_tokens.py
+++ b/djongo/sql2mongo/sql_tokens.py
@@ -38,7 +38,7 @@ def tokens2sql(token: Token,
                 try:
                     int(token[0][1].value)
                 except ValueError:
-                    raise
+                    yield SQLIdentifier(token[0][1], query)
                 else:
                     yield SQLConstIdentifier(token, query)
             elif isinstance(token[0], Function):
@@ -410,4 +410,4 @@ class SQLColumnConstraint(SQLColumnDef):
 ORDER_BY_MAP = {
     'ASC': ASCENDING,
     'DESC': DESCENDING
-}
\ No newline at end of file
+}