<Tr> <Td> </Td> <Td> AA </Td> <Td> Westinghouse HS def . Lanphier HS (76 - 72) </Td> <Td> </Td> </Tr> <Tr> <Td> 2002 - 03 </Td> <Td> </Td> <Td> Hales Franciscan HS def . Mt . Carroll HS (58 - 53) </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> AA </Td> <Td> Peoria HS def . Thornwood HS (45 - 43) </Td> <Td> </Td> </Tr> <Tr> <Td> 2003 - 04 </Td> <Td> </Td> <Td> Leo Catholic HS def . Winnebago HS (65 - 57) </Td> <Td> </Td> </Tr>

Who won the illinois high school state basketball championship