Fix bug where columns couldn't be found in db

IA.py

@@ -72,7 +72,7 @@ def select_final_time(conn, day, id):
                 OR g5 = lesson_id
                 OR g6 = lesson_id
                 OR lesson_id = 'gu'
-                OR leeson_id = 'to'
+                OR lesson_id = 'to'
         WHERE id = ? AND day = ?
         ORDER BY end_time DESC
         LIMIT 1