<Table> <Tr> <Th_colspan="2"> The Secret Life of the American Teenager </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Also known as </Th> <Td> Secret Life </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Teen drama </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Brenda Hampton </Td> </Tr> <Tr> <Th> Written by </Th> <Td> <Ul> <Li> Brenda Hampton </Li> <Li> Jeffrey Rodgers </Li> <Li> Caroline Kepnes </Li> <Li> Jeff Olsen </Li> <Li> Chris Olsen </Li> <Li> Elaine Arata </Li> <Li> Paul Perlove </Li> <Li> Kelley Turk </Li> <Li> Courtney Turk </Li> <Li> Anne Ramsay </Li> </Ul> </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> <Ul> <Li> Ron Underwood </Li> <Li> Anson Williams </Li> <Li> Jason Priestley </Li> <Li> John Schneider </Li> <Li> Gail Bradley </Li> <Li> Lindsley Parsons III </Li> <Li> Keith Truesdell </Li> <Li> Barry Watson </Li> </Ul> </Td> </Tr> <Tr> <Th> Starring </Th> <Td> <Ul> <Li> Shailene Woodley </Li> <Li> Kenny Baumann </Li> <Li> Mark Derwin </Li> <Li> India Eisley </Li> <Li> Greg Finley </Li> <Li> Daren Kagasoff </Li> <Li> Jorge - Luis Pallo </Li> <Li> Megan Park </Li> <Li> Francia Raisa </Li> <Li> Molly Ringwald </Li> <Li> Steve Schirripa </Li> </Ul> </Td> </Tr> <Tr> <Th> Theme music composer </Th> <Td> Dan Foliart </Td> </Tr> <Tr> <Th> Opening theme </Th> <Td> "Let's Do It, Let's Fall In Love", performed by Molly Ringwald </Td> </Tr> <Tr> <Th> Composer (s) </Th> <Td> Dan Foliart </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> 5 </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 121 (list of episodes) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> Brenda Hampton </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> <Ul> <Li> Lindsley Parsons III </Li> <Li> Hrag Gaboudian </Li> </Ul> </Td> </Tr> <Tr> <Th> Location (s) </Th> <Td> Los Angeles, California </Td> </Tr> <Tr> <Th> Cinematography </Th> <Td> <Ul> <Li> Ronald E. High </Li> <Li> William L. Asman </Li> </Ul> </Td> </Tr> <Tr> <Th> Editor (s) </Th> <Td> <Ul> <Li> Stephen Myers </Li> <Li> Ellen Ring Jacobson </Li> <Li> Marilyn McMahon Adams </Li> <Li> Janet Weinberg </Li> <Li> Janet Gratz </Li> </Ul> </Td> </Tr> <Tr> <Th> Camera setup </Th> <Td> Single - camera </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 45 minutes </Td> </Tr> <Tr> <Th> Production company (s) </Th> <Td> <Ul> <Li> Brendavision! </Li> <Li> ProdCo Original </Li> <Li> American Teenager Inc . </Li> <Li> ABC Family Original Productions </Li> </Ul> </Td> </Tr> <Tr> <Th> Distributor </Th> <Td> Disney--ABC Domestic Television </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> ABC Family </Td> </Tr> <Tr> <Th> Picture format </Th> <Td> 1080i (HDTV) </Td> </Tr> <Tr> <Th> Original release </Th> <Td> July 1, 2008--June 3, 2013 </Td> </Tr> <Tr> <Th_colspan="2"> External links </Th> </Tr> <Tr> <Td_colspan="2"> abcfamily.go.com/abcfamily/path/section_Shows + Secret - Life - Of - The - American - Teenager / page_Detail </Td> </Tr> </Table> <Tr> <Th_colspan="2"> The Secret Life of the American Teenager </Th> </Tr>

When did the secret life of the american teenager start