<Table> <Tr> <Th_colspan="2"> Thanksgiving Day </Th> </Tr> <Tr> <Td_colspan="2"> A traditional American Thanksgiving dinner </Td> </Tr> <Tr> <Th> Observed by </Th> <Td> <P> States </P> <Ul> <Li> Canada </Li> <Li> Grenada </Li> <Li> Liberia </Li> <Li> Saint Lucia </Li> <Li> United States </Li> </Ul> <P> Territories </P> <Ul> <Li> Norfolk Island (Australia) </Li> </Ul> <P> Other </P> <Ul> <Li> Leiden (Netherlands) </Li> </Ul> </Td> </Tr> <Tr> <Th> Type </Th> <Td> National, cultural </Td> </Tr> <Tr> <Th> Date </Th> <Td> 2nd Monday in October (Canada) 1st Thursday in November (Liberia) Last Wednesday in November (Norfolk Island) Fourth Thursday in November (U.S.) </Td> </Tr> <Tr> <Th> 2017 date </Th> <Td> <P> October 9, 2017 (Canada); November 2, 2017 (Liberia); November 29, 2017 (Norfolk Island); </P> November 23, 2017 (U.S.) </Td> </Tr> <Tr> <Th> 2018 date </Th> <Td> <P> October 8, 2018 (Canada); November 1, 2018 (Liberia); November 28, 2018 (Norfolk Island); </P> November 22, 2018 (U.S.) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Thanksgiving Day </Th> </Tr>

When was the last time thanksgiving was on the 23
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