Table:
text: 2007 Catalan motorcycle Grand Prix
125cc Classification
125cc Classification
Rider Manufacturer Laps Time_Retired Grid
Tomoyoshi Koyama KTM 22 41:06.339 7
Gábor Talmácsi Aprilia 22 +0.049 1
Randy Krummenacher KTM 22 +0.131 15
Sergio Gadea Aprilia 22 +0.500 3
Pol Espargaró Aprilia 22 +2.081 18
Bradley Smith Honda 22 +4.792 4
Simone Corsi Aprilia 22 +16.840 9
Joan Olivé Aprilia 22 +16.910 14
Stefan Bradl Aprilia 22 +16.919 13
Michael Ranseder Derbi 22 +16.922 17
Sandro Cortese Aprilia 22 +17.112 11
Esteve Rabat Honda 22 +17.255 12
Lukáš Pešek Derbi 22 +17.263 5
Lorenzo Zanetti Aprilia 22 +23.707 21
Dominique Aegerter Aprilia 22 +28.366 27
Alexis Masbou Honda 22 +28.637 22

Question: What is the average lap time for the 2007 125cc classification Catalan motorcycle Grand Prix for a +23.707 retirement time and a grid greater than 21?