It had to happen. With Toad's Place and The National both up and running, it was just a matter of time before the two offered conflicting enticements the same night. That night is April 16. The bands? Iron & Wine at The National and The New Pornographers at Toad's Place. So we present a classic hipster's dilemma: to which show do your deck-shoed feet carry you? And now, a guide to help you choose.