<P> In 2009, Funimation Entertainment released the first English dubbed version of the anime which has spanned a total of six 12 to 14 - episode DVD sets, with the first four sets later released in two larger 25 to 26 - episode box sets . To date, the first 78 episodes have been released in English by FUNimation . </P> <P> The title for each episode of the series always starts with the name of a character that becomes the episode's focus . </P> <Table> <Tr> <Th_colspan="2"> Season </Th> <Th_colspan="1"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> <Th_colspan="3"> DVD release dates </Th> </Tr> <Tr> <Th> Season premiere </Th> <Th> Season finale </Th> <Th> Region 1 </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 51 </Td> <Td> April 3, 2004 </Td> <Td> March 26, 2005 </Td> <Td_colspan="3"> TBA </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 52 </Td> <Td> April 1, 2005 </Td> <Td> March 31, 2006 </Td> <Td_colspan="3"> TBA </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 51 </Td> <Td> April 7, 2006 </Td> <Td> March 30, 2007 </Td> <Td_colspan="3"> TBA </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 51 </Td> <Td> April 7, 2007 </Td> <Td> March 29, 2008 </Td> <Td_colspan="3"> TBA </Td> </Tr> <Tr> <Td> </Td> <Td> 5 </Td> <Td> 51 </Td> <Td> April 5, 2008 </Td> <Td> March 28, 2009 </Td> <Td_colspan="3"> TBA </Td> </Tr> <Tr> <Td> </Td> <Td> 6 </Td> <Td> 51 </Td> <Td> April 4, 2009 </Td> <Td> March 27, 2010 </Td> <Td_colspan="3"> TBA </Td> </Tr> <Tr> <Td> </Td> <Td> 7 </Td> <Td> 51 </Td> <Td> April 3, 2010 </Td> <Td> April 3, 2011 </Td> <Td_colspan="3"> TBA </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Season </Th> <Th_colspan="1"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> <Th_colspan="3"> DVD release dates </Th> </Tr>

How many seasons of sgt frog are there