<Tr> <Th> Music </Th> <Td> Ahmad G. Chagla, 21 August 1949 </Td> </Tr> <Tr> <Th> Adopted </Th> <Td> 13 August 1954 </Td> </Tr> <Tr> <Th> Relinquished </Th> <Td> Present </Td> </Tr> <Tr> <Th_colspan="2"> Audio sample </Th> </Tr>

How many urdu words are there in pakistan national anthem