Table:
text: 2007 Valencia Superbike World Championship round
Superbike race 1 classification
Superbike race 1 classification
Rider Bike Laps Time_ Grid
Rubén Xaus Ducati 999 F06 23 37:14.606 2
Noriyuki Haga Yamaha YZF-R1 23 +1.997 7
Troy Bayliss Ducati 999 F07 23 +6.330 1
Troy Corser Yamaha YZF-R1 23 +8.780 4
James Toseland Honda CBR1000RR 23 +17.040 5
Lorenzo Lanzi Ducati 999 F07 23 +24.272 6
Michel Fabrizio Honda CBR1000RR 23 +25.822 9
Max Biaggi Suzuki GSX-R1000 K7 23 +26.087 12
Josh Brookes Honda CBR1000RR 23 +28.778 3
Roberto Rolfo Honda CBR1000RR 23 +32.754 17
Régis Laconi Kawasaki ZX-10R 23 +37.084 15
Max Neukirchner Suzuki GSX-R1000 K6 23 +37.141 13
Giovanni Bussei Ducati 999 F06 23 +37.563 11

text: 2007 Valencia Superbike World Championship round
Superbike race 1 classification
Superbike race 1 classification
Rider Bike Laps Time_ Grid
Jakub Smrž Ducati 999 F05 23 +38.544 20
Yukio Kagayama Suzuki GSX-R1000 K7 23 +53.049 8
Shinichi Nakatomi Yamaha YZF-R1 17 Retirement 18
Karl Muggeridge Honda CBR1000RR 12 Retirement 10
Carmelo Morales Yamaha YZF-R1 12 Retirement 16
Luca Morelli Ducati 999RS 11 Retirement 22
Fonsi Nieto Kawasaki ZX-10R 10 Retirement 14
Steve Martin Honda CBR1000RR 8 Retirement 21
Christian Zaiser MV Agusta F4 312 R 3 Retirement 19
Dean Ellison Ducati 999RS 3 Retirement 23

Question: What starting grid did Josh Brookes complete in 23 laps during the 2007 round of the Superbike World Championship at Valencia?