<Tr> <Th> Headquarters of the Alta California Mission System </Th> <Td> 1833--1846 </Td> </Tr> <Tr> <Th> Military district </Th> <Td> Second </Td> </Tr> <Tr> <Th> Native tribe (s) Spanish name (s) </Th> <Td> Chumash Barbareño, Canaliño </Td> </Tr> <Tr> <Th> Native place name (s) </Th> <Td> Xana'yan </Td> </Tr>

What was the population of the santa barbara mission