<Tr> <Td> 56 </Td> <Td> Interlaken </Td> <Td> Monmouth County </Td> <Td> $47,218 </Td> <Td> $82,842 </Td> <Td> $104,618 </Td> <Td> 900 </Td> <Td> 386 </Td> <Td> New York--Northern New Jersey--Long Island, NY--NJ--CT--PA </Td> </Tr> <Tr> <Td> 57 </Td> <Td> Livingston </Td> <Td> Essex County </Td> <Td> $47,218 </Td> <Td> $98,869 </Td> <Td> $108,049 </Td> <Td> 27,391 </Td> <Td> 9,300 </Td> <Td> New York--Northern New Jersey--Long Island, NY--NJ--CT--PA </Td> </Tr> <Tr> <Td> 58 </Td> <Td> Westfield </Td> <Td> Union County </Td> <Td> $47,187 </Td> <Td> $98,390 </Td> <Td> $112,145 </Td> <Td> 29,644 </Td> <Td> 10,622 </Td> <Td> New York--Northern New Jersey--Long Island, NY--NJ--CT--PA </Td> </Tr> <Tr> <Td> 59 </Td> <Td> Little Silver </Td> <Td> Monmouth County </Td> <Td> $46,798 </Td> <Td> $94,094 </Td> <Td> $104,033 </Td> <Td> 6,170 </Td> <Td> 2,232 </Td> <Td> New York--Northern New Jersey--Long Island, NY--NJ--CT--PA </Td> </Tr>

What is the poorest county in new jersey