Table:
number
year
preliminary
final
winner

sapporo
sendai
tokyo
nagoya
osaka
fukuoka
okinawa

first
2007
july 1
none
july 16
none
july 15
july 8
none
august 1
shuhei kita

second
2008
july 19
none
august 23
august 6
july 26
august 16
none
september 21
catherine st. onge

third
2009
july 18
none
july 20
july 4
july 5
june 27
july 11
september 21
sayaka sasaki

fourth
2010
june 27
july 3
july 17
july 10
july 11
june 24
none
september 25
marina kawano

fifth
2011
june 25 july 16
none
july 10 august 6
july 2 july 23
july 3 july 23
july 9 july 30
none
october 9
konomi suzuki

Statement: the first animax anison grand prix was held in july 2007, with preliminaries taking place across tokyo, osaka, fukuoka and sapporo.
Question: when did the first animax anison grand prix hold?
Answer: [2007.0]