Maître d'hôtel: 'Are you here for a special occasion?'
Campbell: 'Aye, we won the third prize in the annual Robert Burns Contest, a haggis dinner for two.'
Maître d'hôtel: 'What were the other prizes?'
Campbell: The second prize was a single haggis dinner, and, if you won the first prize, you didnae have to eat the haggis.'