Rob Nichols wrote:
> I think this SQL would do it:
> 
> SELECT *
> FROM `states`
> WHERE created_at < '2010-04-16'
>   OR created_at = (
>     SELECT created_at
>     FROM `states`
>     ORDER BY created_at ASC
>     LIMIT 1)
> ORDER BY created_at DESC
> LIMIT 1
> 
> But your original solution would be easier to maintain!

Thanks rob. It didn't occur to me that my fallback option will always 
just be the one with the lowest created_at, rather than the one after a 
given time (since we already established that there aren't any before 
the time with the first option).

cheers, max
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