Which jockey won the 2007 Derby at Epsom on 'Authorized', at his fifteenth attempt?
which jockey won the 2007 derby at epsom on 'authorized', at his fifteenth attempt
FreebaseQA-train-1777.P0
authorized
authorized
m.02vpj6f
base.horseracing.racehorse.races..base.horseracing.race_results.jockey
m.03m0gf
frankie dettori