<Table> <Tr> <Th_colspan="2"> Battlestar Galactica </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Genre </Th> <Td> <Ul> <Li> Military science fiction </Li> <Li> Post-apocalyptic fiction </Li> <Li> Philosophical fiction </Li> <Li> Space opera </Li> <Li> Political drama </Li> </Ul> </Td> </Tr> <Tr> <Th> Based on </Th> <Td> Battlestar Galactica by Glen A. Larson </Td> </Tr> <Tr> <Th> Developed by </Th> <Td> Ronald D. Moore </Td> </Tr> <Tr> <Th> Starring </Th> <Td> <Ul> <Li> Edward James Olmos </Li> <Li> Mary McDonnell </Li> <Li> Katee Sackhoff </Li> <Li> Jamie Bamber </Li> <Li> James Callis </Li> <Li> Tricia Helfer </Li> <Li> Grace Park </Li> <Li> Michael Hogan </Li> <Li> Aaron Douglas </Li> <Li> Tahmoh Penikett </Li> <Li> Paul Campbell </Li> <Li> Nicki Clyne </Li> <Li> Michael Trucco </Li> <Li> Alessandro Juliani </Li> <Li> Kandyse McClure </Li> </Ul> </Td> </Tr> <Tr> <Th> Opening theme </Th> <Td> Gayatri by Richard Gibbs </Td> </Tr> <Tr> <Th> Composer (s) </Th> <Td> Bear McCreary </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> Original language (s) </Th> <Td> English </Td> </Tr> <Tr> <Th> No. of seasons </Th> <Td> </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 75 (list of episodes) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> <Ul> <Li> Ronald D. Moore </Li> <Li> David Eick </Li> </Ul> </Td> </Tr> <Tr> <Th> Production location (s) </Th> <Td> Vancouver, British Columbia, Canada </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 44 minutes </Td> </Tr> <Tr> <Th> Production company (s) </Th> <Td> <Ul> <Li> David Eick Productions </Li> <Li> R&D TV </Li> <Li> NBC Universal Television Studio (2004--07) </Li> <Li> Universal Media Studios (2008--09) </Li> <Li> Universal Cable Productions (2009) </Li> </Ul> </Td> </Tr> <Tr> <Th> Distributor </Th> <Td> NBCUniversal Television Distribution </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> Sci - Fi </Td> </Tr> <Tr> <Th> Picture format </Th> <Td> 1080i (HDTV) </Td> </Tr> <Tr> <Th> First shown in </Th> <Td> United Kingdom </Td> </Tr> <Tr> <Th> Original release </Th> <Td> October 18, 2004 (2004 - 10 - 18)--March 20, 2009 (2009 - 03 - 20) </Td> </Tr> <Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Preceded by </Th> <Td> Battlestar Galactica miniseries (2003) </Td> </Tr> <Tr> <Th> Followed by </Th> <Td> Caprica (2010) Battlestar Galactica: Blood & Chrome (2012) </Td> </Tr> <Tr> <Th> Related shows </Th> <Td> Battlestar Galactica (1978) Galactica 1980 </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Battlestar Galactica </Th> </Tr>

How many seasons are there of battlestar galactica
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