insert into Klant ( Naam, Postcode, Huisnummer, Telefoonnummer ) values (
	"Hennie",
	"2134SD",
	192,
	264765234
);

insert into Klant ( Naam, Postcode, Huisnummer, Telefoonnummer ) values (
	"Bert",
	"2174DF",
	156,
	263564070
);

insert into Klant ( Naam, Postcode, Huisnummer, Telefoonnummer ) values (
	"Bernard",
	"1270IC",
	120,
	918437957
);