Teacher:In this task, you will be given a passage to read. A fill in the blank question will be given to you.  Your answer should fit the blank appropriately.
Teacher: Now, understand the problem? Solve this instance: Between 1995 and 2004 there were 2 @,@ 630 accidents involving GA aircraft , of which 139 were fatal , resulting in the loss of 317 lives . The majority of accidents involved small fixed @-@ wing aircraft engaged in private flights , and analysis attributes the most common causes of these to : flight handling skills ; poor judgement or airmanship ; lack of training or experience ; and omission of , or inappropriate , action . There were 27 fatal accidents involving GA aircraft in 2007 , resulting in the loss of 48 lives . These compare with 16 accidents claiming a total of 19 lives the previous year , and although the 2007 statistics are higher than average , they are not exceptional . fill in the blank  : Between 1995 and 2004 there were 2 @,@ __________________ accidents involving GA aircraft , of which 139 were fatal , resulting in the loss of 317 lives . 
Student:
 630 