<Tr> <Td> Rachel Robinson </Td> </Tr> <Tr> <Td> 18 </Td> <Td> The Ruins </Td> <Td> 2 teams of 14 </Td> <Td> September 30, 2009 - December 23, 2009 </Td> <Td> Phuket, Thailand </Td> <Td> Champions (Derrick Kosinski, Evan Starkman, Johnny Devenanzio, Kenny Santucci & Susie Meister) </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Fresh Meat II </Td> <Td> 13 pairs of 2 (m / f) </Td> <Td> April 7, 2010 - June 9, 2010 </Td> <Td> Whistler, British Columbia, Canada </Td> <Td> Landon Lueck & Carley Johnson </Td> </Tr> <Tr> <Td> 20 </Td> <Td> Cutthroat </Td> <Td> 3 teams of 10 </Td> <Td> October 6, 2010 - December 22, 2010 </Td> <Td> Prague, Czech Republic </Td> <Td> Red Team (Brad Fiorenza, Dunbar Merrill, Tori (Hall) Fiorenza & Tyler Duckworth) </Td> </Tr>

How many challenges has ct been kicked out of