<Tr> <Td> Panama </Td> <Td> De jure </Td> <Td> 3,608,431 </Td> <Td> Academia Panameña de la Lengua </Td> <Td> Panamanian Spanish </Td> </Tr> <Tr> <Td> Uruguay </Td> <Td> De facto </Td> <Td> 3,332,972 </Td> <Td> Academia Nacional de Letras </Td> <Td> Uruguayan Spanish </Td> </Tr> <Tr> <Td> Equatorial Guinea </Td> <Td> De jure </Td> <Td> 1,722,254 </Td> <Td> Academia Ecuatoguineana de la Lengua Española </Td> <Td> Equatoguinean Spanish </Td> </Tr> <Tr> <Td> Total </Td> <Td> </Td> <Td> 541,302,353 </Td> <Td> Association of Spanish Language Academies </Td> <Td> </Td> </Tr>

How many continents have spanish as their official language