question: in 2008 summer olympics, what the time did george bovell finish the 50 m freestyle in?
table.cells: athlete event heat semifinal final
table.cells: time rank time rank time rank
table.cells: george bovell 50 m freestyle 21.77 6 q 21.86 11 did not advance
table.cells: 100 m freestyle 48.83 20 did not advance
table.cells: nicholas bovell 200 m individual medley 2:03.90 36 did not advance