<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>
<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>
how many seasons of sgt frog are there
how many seasons of sgt frog are there
7
7