diff --git a/solution.pl b/solution.pl
index 887296f..b6c243c 100644
--- a/solution.pl
+++ b/solution.pl
@@ -61,7 +61,15 @@ exception.
 If the row does not have as many elements as the number of columns in
 the table, the predicate must throw a descriptive exception.
 */
-/* insert(Table, Row). */ 
+insert(Table, Row) :-
+	(tabl(Table, Cols) ->
+		(length(Row, L1), length(Cols, L2), L1 =:= L2 ->
+			Term =.. [Table | Row],
+			assertz(Term);
+			throw("Row doesn't have as many elements as the number of columns in the table")
+		);
+		throw("Table doesn't exist")
+	).
 
 :- dynamic drop/1.
 /*